diff --git a/paddle/fluid/operators/crf_decoding_op.cc b/paddle/fluid/operators/crf_decoding_op.cc
index 746f96dcac09d507f820e877c483ae533fe07cdc..6d3e6e34c3b8e02f2ee3c9e664f6752074e2be02 100644
--- a/paddle/fluid/operators/crf_decoding_op.cc
+++ b/paddle/fluid/operators/crf_decoding_op.cc
@@ -89,41 +89,57 @@ class CRFDecodingOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(ctx->HasInput("Emission"), true,
-                      "Input(Emission) should be not null.");
-    PADDLE_ENFORCE_EQ(ctx->HasInput("Transition"), true,
-                      "Input(Transition) should be not null.");
-
-    PADDLE_ENFORCE_EQ(ctx->HasOutput("ViterbiPath"), true,
-                      "Output(ViterbiPath) should be not null.");
+    OP_INOUT_CHECK(ctx->HasInput("Emission"), "Input", "Emission",
+                   "CRFDecoding");
+    OP_INOUT_CHECK(ctx->HasInput("Transition"), "Input", "Transition",
+                   "CRFDecoding");
+    OP_INOUT_CHECK(ctx->HasOutput("ViterbiPath"), "Output", "ViterbiPath",
+                   "CRFDecoding");
 
     auto emission_dims = ctx->GetInputDim("Emission");
     bool has_length = ctx->HasInput("Length");
 
     if (has_length) {
       PADDLE_ENFORCE_EQ(emission_dims.size(), 3,
-                        "The Input(Emission) should be a 3-D tensor.");
+                        platform::errors::InvalidArgument(
+                            "The Input(Emission) should be a 3-D tensor. But "
+                            "received: input rank %u, input shape [%s]. ",
+                            emission_dims.size(), emission_dims));
     } else {
       PADDLE_ENFORCE_EQ(emission_dims.size(), 2,
-                        "The Input(Emission) should be a 2-D tensor.");
+                        platform::errors::InvalidArgument(
+                            "The Input(Emission) should be a 2-D tensor. But "
+                            "received: input rank %u, input shape [%s].",
+                            emission_dims.size(), emission_dims));
     }
-    PADDLE_ENFORCE_NE(emission_dims[0], 0,
-                      "An empty mini-batch is not allowed.");
 
     auto transition_dims = ctx->GetInputDim("Transition");
     PADDLE_ENFORCE_EQ(transition_dims.size(), 2UL,
-                      "The Input(Transition) should be a 2-D tensor.");
+                      platform::errors::InvalidArgument(
+                          "The Input(Transition) should be a 2-D tensor. But "
+                          "received: input rank %u, input shape [%s].",
+                          transition_dims.size(), transition_dims));
     PADDLE_ENFORCE_EQ(
         transition_dims[0] - 2, transition_dims[1],
-        "An invalid dimension for the Input(Transition), which should "
-        "be a 2-D tensor with shape [(D + 2) x D].");
+        platform::errors::InvalidArgument(
+            "An invalid dimension for the Input(Transition), which should "
+            "be a 2-D tensor with shape [(D + 2) x D]. But received: input "
+            "rank %u, "
+            "input shape [%s].",
+            transition_dims.size(), transition_dims));
     if (ctx->IsRuntime() || (emission_dims[emission_dims.size() - 1] > 0 &&
                              transition_dims[transition_dims.size() - 1] > 0)) {
-      PADDLE_ENFORCE_EQ(
-          emission_dims[emission_dims.size() - 1],
-          transition_dims[transition_dims.size() - 1],
-          "The last dimension of the Input(Emission) and the Input(Transition) "
-          "should be equal to the tag number.");
+      PADDLE_ENFORCE_EQ(emission_dims[emission_dims.size() - 1],
+                        transition_dims[transition_dims.size() - 1],
+                        platform::errors::InvalidArgument(
+                            "The last dimension of the Input(Emission) and the "
+                            "Input(Transition) "
+                            "should be equal to the tag number. But received "
+                            "Input(Emission): rank "
+                            "%u, shape [%s]; received Input(Transition): rank "
+                            "%u, shape [%s].",
+                            emission_dims.size(), emission_dims,
+                            transition_dims.size(), transition_dims));
     }
     if (ctx->HasInput("Label")) {
       auto label_dims = ctx->GetInputDim("Label");
@@ -132,20 +148,31 @@ class CRFDecodingOp : public framework::OperatorWithKernel {
             (label_dims.size() == 3UL && label_dims[2] == 1) ||
                 label_dims.size() == 2UL,
             true,
-            "The Input(Label) should be a 3-D tensor with last dimension "
-            "fixed to 1 or a 2-D tensor in padding mode.");
+            platform::errors::InvalidArgument(
+                "The Input(Label) should be a 3-D tensor with last dimension "
+                "fixed to 1 or a 2-D tensor in padding mode. But received: "
+                "input "
+                "rank %u, input shape [%s].",
+                label_dims.size(), label_dims));
       } else {
-        PADDLE_ENFORCE_EQ((label_dims.size() == 2UL && label_dims[1] == 1) ||
-                              label_dims.size() == 1UL,
-                          true,
-                          "The Input(Label) should be a 2-D tensor with last "
-                          "dimension fixed to 1 or a 1-D tensor.");
+        PADDLE_ENFORCE_EQ(
+            (label_dims.size() == 2UL && label_dims[1] == 1) ||
+                label_dims.size() == 1UL,
+            true, platform::errors::InvalidArgument(
+                      "The Input(Label) should be a 2-D tensor with last "
+                      "dimension fixed to 1 or a 1-D tensor. But received: "
+                      "input rank %u, input shape [%s].",
+                      label_dims.size(), label_dims));
       }
       if (ctx->IsRuntime() || (emission_dims[0] > 0 && label_dims[0] > 0)) {
         PADDLE_ENFORCE_EQ(
             emission_dims[0], label_dims[0],
-            "The first dimension of Input(Emission) and Input(Label) "
-            "should be the same.");
+            platform::errors::InvalidArgument(
+                "The first dimension of Input(Emission) and Input(Label) "
+                "should be the same. But received Input(Emission): rank %u, "
+                "shape [%s]; received Input(Label): rank %u, shape [%s].",
+                emission_dims.size(), emission_dims, label_dims.size(),
+                label_dims));
       }
     }
 
diff --git a/paddle/fluid/operators/crf_decoding_op.h b/paddle/fluid/operators/crf_decoding_op.h
index eb868602ff45513d761948769e6c0bbf1016fa3f..33108251b3b4686009626add743ca11038be1739 100644
--- a/paddle/fluid/operators/crf_decoding_op.h
+++ b/paddle/fluid/operators/crf_decoding_op.h
@@ -76,9 +76,16 @@ class CRFDecodingOpKernel : public framework::OpKernel<T> {
       }
     } else {
       PADDLE_ENFORCE_EQ(emission_weights->NumLevels(), 1UL,
-                        "The Input(Emission) should be a sequence.");
+                        platform::errors::InvalidArgument(
+                            "The Input(Emission) should be a sequence with lod "
+                            "level 1. But received: lod level %u.",
+                            emission_weights->NumLevels()));
       auto lod = emission_weights->lod();
-      PADDLE_ENFORCE_GT(lod.size(), 0, "Input(Emission) must be a sequence.");
+      PADDLE_ENFORCE_GT(
+          lod.size(), 0,
+          platform::errors::InvalidArgument(
+              "Input(Emission) must be a sequence. But received: lod level %u.",
+              lod.size()));
       const size_t level = 0;
       const size_t seq_num = lod[level].size() - 1;
 
@@ -92,7 +99,10 @@ class CRFDecodingOpKernel : public framework::OpKernel<T> {
       }
       if (label) {
         PADDLE_ENFORCE_EQ(label->NumLevels(), 1UL,
-                          "The Input(Label) should be a sequence.");
+                          platform::errors::InvalidArgument(
+                              "The Input(label) should be a sequence with lod "
+                              "level 1. But received: lod level %u.",
+                              label->NumLevels()));
         const int64_t* label_value = label->data<int64_t>();
         size_t numel = label->numel();
         for (size_t i = 0; i < numel; ++i) {
diff --git a/paddle/fluid/operators/edit_distance_op.cc b/paddle/fluid/operators/edit_distance_op.cc
index 38756ecd9d11051006cbf4bff62344e0b9653fc3..db8a107290eb66d5f51bd85add02ff1158a438f1 100644
--- a/paddle/fluid/operators/edit_distance_op.cc
+++ b/paddle/fluid/operators/edit_distance_op.cc
@@ -22,11 +22,11 @@ class EditDistanceOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("Hyps"), "Input(Hyps) shouldn't be null.");
-    PADDLE_ENFORCE(ctx->HasInput("Refs"), "Input(Refs) shouldn't be null.");
-    PADDLE_ENFORCE(ctx->HasOutput("Out"), "Output(Out) shouldn't be null.");
-    PADDLE_ENFORCE(ctx->HasOutput("SequenceNum"),
-                   "Output(SequenceNum) shouldn't be null.");
+    OP_INOUT_CHECK(ctx->HasInput("Hyps"), "Input", "Hyps", "EditDistance");
+    OP_INOUT_CHECK(ctx->HasInput("Refs"), "Input", "Refs", "EditDistance");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "EditDistance");
+    OP_INOUT_CHECK(ctx->HasOutput("SequenceNum"), "Output", "SequenceNum",
+                   "EditDistance");
     auto hyp_dims = ctx->GetInputDim("Hyps");
     auto ref_dims = ctx->GetInputDim("Refs");
 
@@ -34,23 +34,41 @@ class EditDistanceOp : public framework::OperatorWithKernel {
       auto hyp_length_dims = ctx->GetInputDim("HypsLength");
       auto ref_length_dims = ctx->GetInputDim("RefsLength");
 
-      PADDLE_ENFORCE(hyp_dims.size() == 2 && ref_dims.size() == 2 &&
-                         hyp_dims[0] == ref_dims[0],
-                     "Input(Hyps) and Input(Refs) must be 2-D Tensors with "
-                     "identical first dimension");
-      PADDLE_ENFORCE(hyp_length_dims[0] == ref_length_dims[0] &&
-                         hyp_length_dims[0] == hyp_dims[0],
-                     "Input(HypsLength), Input(RefsLength) and Input(Hyps) "
-                     "should have identical first dimension");
+      PADDLE_ENFORCE_EQ(
+          hyp_dims.size() == 2 && ref_dims.size() == 2 &&
+              hyp_dims[0] == ref_dims[0],
+          true, platform::errors::InvalidArgument(
+                    "Input(Hyps) and Input(Refs) must be 2-D Tensors with "
+                    "identical first dimension. But received Input(Hyps): "
+                    "input rank %u, input shape [%s]; received Input(Refs): "
+                    "input rank %u, input shape [%s]",
+                    hyp_dims.size(), hyp_dims, ref_dims.size(), ref_dims));
+      PADDLE_ENFORCE_EQ(
+          hyp_length_dims[0] == ref_length_dims[0] &&
+              hyp_length_dims[0] == hyp_dims[0],
+          true,
+          platform::errors::InvalidArgument(
+              "Input(HypsLength), Input(RefsLength) and Input(Hyps) "
+              "should have identical first dimension. But received "
+              "Input(HypsLength): input rank %u, input shape [%s]; "
+              "received Input(RefsLength): input rank %u, input shape "
+              "[%s]; received Input(Hyps): input rank %u, input shape "
+              "[%s].",
+              hyp_length_dims.size(), hyp_length_dims, ref_length_dims.size(),
+              ref_length_dims, hyp_dims.size(), hyp_dims));
     } else {
-      PADDLE_ENFORCE(
-          hyp_dims.size() == 2 && hyp_dims[1] == 1,
-          "Input(Hyps) must be a 2-D LoDTensor with the 2nd dimension "
-          "equal to 1.");
-      PADDLE_ENFORCE(
-          ref_dims.size() == 2 && ref_dims[1] == 1,
-          "Input(Refs) must be a 2-D LoDTensor with the 2nd dimension "
-          "equal to 1.");
+      PADDLE_ENFORCE_EQ(
+          hyp_dims.size() == 2 && hyp_dims[1] == 1, true,
+          platform::errors::InvalidArgument(
+              "Input(Hyps) must be a 2-D LoDTensor with the 2nd dimension "
+              "equal to 1. But received: input rank %u, input shape [%s].",
+              hyp_dims.size(), hyp_dims));
+      PADDLE_ENFORCE_EQ(
+          ref_dims.size() == 2 && ref_dims[1] == 1, true,
+          platform::errors::InvalidArgument(
+              "Input(Refs) must be a 2-D LoDTensor with the 2nd dimension "
+              "equal to 1. But received: input rank %u, input shape [%s].",
+              ref_dims.size(), ref_dims));
     }
 
     ctx->SetOutputDim("Out", ctx->GetInputDim("Refs"));
diff --git a/paddle/fluid/operators/expand_as_op.cc b/paddle/fluid/operators/expand_as_op.cc
index ad5bcaf954910cf934465de5f32720242eedea57..870464efed2b13edc70c6e667c233cad2d80a5ff 100644
--- a/paddle/fluid/operators/expand_as_op.cc
+++ b/paddle/fluid/operators/expand_as_op.cc
@@ -24,17 +24,27 @@ class ExpandAsOp : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(ctx->HasInput("X"), true);
-    PADDLE_ENFORCE_EQ(ctx->HasInput("target_tensor"), true);
-    PADDLE_ENFORCE_EQ(ctx->HasOutput("Out"), true);
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "ExpandAs");
+    OP_INOUT_CHECK(ctx->HasInput("target_tensor"), "Input", "target_tensor",
+                   "ExpandAs");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "ExpandAs");
     auto x_dims = ctx->GetInputDim("X");
     auto target_tensor_dims = ctx->GetInputDim("target_tensor");
-    PADDLE_ENFORCE_EQ(static_cast<size_t>(x_dims.size()),
-                      target_tensor_dims.size(),
-                      "The rank of input(target_tensor) must be equal "
-                      "to the rank of Input(X).");
-    PADDLE_ENFORCE_LE(x_dims.size(), 6,
-                      "The rank of Input(X) must not be greater than 6.");
+    PADDLE_ENFORCE_EQ(
+        static_cast<size_t>(x_dims.size()), target_tensor_dims.size(),
+        platform::errors::InvalidArgument(
+            "The rank of Input(target_tensor) must be equal "
+            "to the rank of Input(X). But received Input(X): input "
+            "rank %u, input shape [%s]; received Input(target_tensor): "
+            "input rank %u, input shape [%s].",
+            x_dims.size(), x_dims, target_tensor_dims.size(),
+            target_tensor_dims));
+    PADDLE_ENFORCE_LE(
+        x_dims.size(), 6,
+        platform::errors::InvalidArgument(
+            "The rank of Input(X) must not be greater than 6. But "
+            "received: input rank %u, input shape [%s].",
+            x_dims.size(), x_dims));
     std::vector<int64_t> out_shape(x_dims.size());
     ctx->SetOutputDim("Out", framework::make_ddim(out_shape));
   }
diff --git a/paddle/fluid/operators/linear_chain_crf_op.cc b/paddle/fluid/operators/linear_chain_crf_op.cc
index 6aa6a0ddbedcb7162461f4ed89dfae21530a8a89..72eb7fb21d110be19517adcebd554772905d4057 100644
--- a/paddle/fluid/operators/linear_chain_crf_op.cc
+++ b/paddle/fluid/operators/linear_chain_crf_op.cc
@@ -142,24 +142,27 @@ class LinearChainCRFOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("Emission"),
-                   "Input(Emission) should be not null.");
-    PADDLE_ENFORCE(ctx->HasInput("Transition"),
-                   "Input(Transition) should be not null.");
-    PADDLE_ENFORCE(ctx->HasInput("Label"), "Input(Label) should be not null.");
-
-    PADDLE_ENFORCE(ctx->HasOutput("Alpha"),
-                   "Output(Alpha) should be not null.");
-    PADDLE_ENFORCE(ctx->HasOutput("EmissionExps"),
-                   "Output(EmissionExps) should be not null.");
-    PADDLE_ENFORCE(ctx->HasOutput("TransitionExps"),
-                   "Output(TransitionExps) should be not null.");
-    PADDLE_ENFORCE(ctx->HasOutput("LogLikelihood"),
-                   "Output(LogLikelihood) should be not null.");
+    OP_INOUT_CHECK(ctx->HasInput("Emission"), "Input", "Emission",
+                   "LinearChainCRF");
+    OP_INOUT_CHECK(ctx->HasInput("Transition"), "Input", "Transition",
+                   "LinearChainCRF");
+    OP_INOUT_CHECK(ctx->HasInput("Label"), "Input", "Label", "LinearChainCRF");
+
+    OP_INOUT_CHECK(ctx->HasOutput("Alpha"), "Output", "Alpha",
+                   "LinearChainCRF");
+    OP_INOUT_CHECK(ctx->HasOutput("EmissionExps"), "Output", "EmissionExps",
+                   "LinearChainCRF");
+    OP_INOUT_CHECK(ctx->HasOutput("TransitionExps"), "Output", "TransitionExps",
+                   "LinearChainCRF");
+    OP_INOUT_CHECK(ctx->HasOutput("LogLikelihood"), "Output", "LogLikelihood",
+                   "LinearChainCRF");
 
     auto transition_dims = ctx->GetInputDim("Transition");
-    PADDLE_ENFORCE_EQ(transition_dims.size(), 2,
-                      "The Input(Transition) should be a 2-D tensor.");
+    PADDLE_ENFORCE_EQ(transition_dims.size(), 2UL,
+                      platform::errors::InvalidArgument(
+                          "The Input(Transition) should be a 2-D tensor. But "
+                          "received: input rank %u, input shape [%s].",
+                          transition_dims.size(), transition_dims));
     bool check = true;
     if ((!ctx->IsRuntime()) &&
         (transition_dims[0] <= 0 || transition_dims[1] <= 0)) {
@@ -168,49 +171,88 @@ class LinearChainCRFOp : public framework::OperatorWithKernel {
     if (check) {
       PADDLE_ENFORCE_EQ(
           transition_dims[0] - 2, transition_dims[1],
-          "An invalid dimension for the Input(Transition), which should "
-          "be a 2-D tensor with shape [(D + 2) x D].");
+          platform::errors::InvalidArgument(
+              "An invalid dimension for the Input(Transition), which should "
+              "be a 2-D tensor with shape [(D + 2) x D]. But received: input "
+              "rank %u, "
+              "input shape [%s].",
+              transition_dims.size(), transition_dims));
     }
     auto emission_dims = ctx->GetInputDim("Emission");
-    PADDLE_ENFORCE_NE(emission_dims[0], 0,
-                      "An empty mini-batch is not allowed.");
     if (ctx->HasInput("Length")) {
       PADDLE_ENFORCE_EQ(emission_dims.size(), 3,
-                        "The Input(Emission) should be a 3-D tensor.");
+                        platform::errors::InvalidArgument(
+                            "The Input(Emission) should be a 3-D tensor. But "
+                            "received: input rank %u, input shape [%s].",
+                            emission_dims.size(), emission_dims));
       auto label_dims = ctx->GetInputDim("Label");
       PADDLE_ENFORCE_EQ(
           (label_dims.size() == 3UL && label_dims[2] == 1) ||
               (label_dims.size() == 2UL),
           true,
-          "The Input(Label) should be a 3-D tensor with last "
-          "dimension fixed to 1 or a 2-D tensor in padding mode.");
+          platform::errors::InvalidArgument(
+              "The Input(Label) should be a 3-D tensor with last dimension "
+              "fixed to 1 or a 2-D tensor in padding mode. But received: input "
+              "rank %u, input shape [%s].",
+              label_dims.size(), label_dims));
       if (ctx->IsRuntime()) {
         PADDLE_ENFORCE_EQ(emission_dims[0], label_dims[0],
-                          "The batch size of Input(Emission) and Input(Label) "
-                          "should be the same.");
+                          platform::errors::InvalidArgument(
+                              "The batch size of Input(Emission) "
+                              "and Input(Label) should be the same. But "
+                              "received Input(Emission): "
+                              "rank %u, shape [%s]; received Input(Label): "
+                              "rank %u, shape [%s].",
+                              emission_dims.size(), emission_dims,
+                              label_dims.size(), label_dims));
         PADDLE_ENFORCE_EQ(emission_dims[1], label_dims[1],
-                          "The max length of Input(Emission) and Input(Label) "
-                          "should be the same.");
+                          platform::errors::InvalidArgument(
+                              "The max length of Input(Emission) "
+                              "and Input(Label) should be the same. But "
+                              "received Input(Emission): "
+                              "rank %u, shape [%s]; received Input(Label): "
+                              "rank %u, shape [%s].",
+                              emission_dims.size(), emission_dims,
+                              label_dims.size(), label_dims));
       }
     } else {
-      PADDLE_ENFORCE_EQ(emission_dims.size(), 2,
-                        "The Input(Emission) should be a 2-D tensor.");
+      PADDLE_ENFORCE_EQ(
+          emission_dims.size(), 2,
+          platform::errors::InvalidArgument(
+              "The Input(Emission) should be a 2-D tensor. But received: "
+              "input rank %u, input shape [%s].",
+              emission_dims.size(), emission_dims));
       if (ctx->IsRuntime()) {
         PADDLE_ENFORCE_EQ(emission_dims[1], transition_dims[1],
-                          "The 2nd dimension of the Input(Emission) and the "
-                          "Input(Transition) "
-                          "should be equal to the tag number.");
+                          platform::errors::InvalidArgument(
+                              "The 2nd dimension of the Input(Emission) and "
+                              "the Input(Transition) "
+                              "should be equal to the tag number. But received "
+                              "Input(Emission): rank "
+                              "%u, shape [%s]; received Input(Transition): "
+                              "rank %u, shape [%s].",
+                              emission_dims.size(), emission_dims,
+                              transition_dims.size(), transition_dims));
       }
 
       auto label_dims = ctx->GetInputDim("Label");
-      PADDLE_ENFORCE_EQ(label_dims.size(), 2,
-                        "The Input(Label) should be a 2-D tensor with the 2nd "
-                        "dimensions fixed to 1.");
+      PADDLE_ENFORCE_EQ(
+          label_dims.size(), 2,
+          platform::errors::InvalidArgument(
+              "The Input(Label) should be a 2-D tensor with the 2nd "
+              "dimensions fixed to 1. But received: input rank %u, "
+              "input shape [%s].",
+              label_dims.size(), label_dims));
       if (ctx->IsRuntime()) {
         PADDLE_ENFORCE_EQ(
             emission_dims[0], label_dims[0],
-            "The height of Input(Emission) and the height of Input(Label) "
-            "should be the same.");
+            platform::errors::InvalidArgument(
+                "The first dimension of Input(Emission) and Input(Label) "
+                "should be the same. But received Input(Emission): rank %u, "
+                "shape "
+                "[%s]; received Input(Label): rank %u, shape [%s].",
+                emission_dims.size(), emission_dims, label_dims.size(),
+                label_dims));
       }
     }
     ctx->SetOutputDim("Alpha", emission_dims);
@@ -239,12 +281,13 @@ class LinearChainCRFGradOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("EmissionExps"),
-                   "Input(EmissionExps) should be not null.");
-    PADDLE_ENFORCE(ctx->HasInput("TransitionExps"),
-                   "Input(TransitionExps) should be not null.");
-    PADDLE_ENFORCE(ctx->HasInput(framework::GradVarName("LogLikelihood")),
-                   "Input(LogLikelihood@GRAD) shoudl be not null.");
+    OP_INOUT_CHECK(ctx->HasInput("EmissionExps"), "Input", "EmissionExps",
+                   "LinearChainCRFGrad");
+    OP_INOUT_CHECK(ctx->HasInput("TransitionExps"), "Input", "TransitionExps",
+                   "LinearChainCRFGrad");
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("LogLikelihood")),
+                   "Input", framework::GradVarName("LogLikelihood"),
+                   "LinearChainCRFGrad");
 
     auto transition_exps_dims = ctx->GetInputDim("TransitionExps");
     auto emission_exps_dims = ctx->GetInputDim("EmissionExps");
diff --git a/paddle/fluid/operators/sequence_ops/sequence_conv_op.cc b/paddle/fluid/operators/sequence_ops/sequence_conv_op.cc
index d3b36c798f0b399a1c2c6ed2897353b6dffaaa05..99e8064d2446f0d4741713dca0df1e53ee46b8aa 100644
--- a/paddle/fluid/operators/sequence_ops/sequence_conv_op.cc
+++ b/paddle/fluid/operators/sequence_ops/sequence_conv_op.cc
@@ -28,25 +28,35 @@ class SequenceConvOp : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContext *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("X"),
-                   "Input(X) of SequenceConvOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput("Filter"),
-                   "Input(Filter) of SequenceConvOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasOutput("Out"),
-                   "Output(Out) of SequenceConvOp should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequenceConv");
+    OP_INOUT_CHECK(ctx->HasInput("Filter"), "Input", "Filter", "SequenceConv");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "SequenceConv");
 
     int context_length = ctx->Attrs().Get<int>("contextLength");
     int context_start = ctx->Attrs().Get<int>("contextStart");
 
     auto in_dims = ctx->GetInputDim("X");
     auto filter_dims = ctx->GetInputDim("Filter");
-    PADDLE_ENFORCE(ctx->Attrs().Get<int>("contextStride") == 1,
-                   "Currently, SequenceConvOp only supports contextStride=1.");
-    PADDLE_ENFORCE(in_dims.size() == 2 && filter_dims.size() == 2,
-                   "Input(X, Filter) should be 2-D tensor.");
-    PADDLE_ENFORCE(filter_dims[0] == context_length * in_dims[1],
-                   "Filter's height should be context_length * "
-                   "input_hidden_size .");
+    PADDLE_ENFORCE_EQ(
+        ctx->Attrs().Get<int>("contextStride"), 1,
+        platform::errors::InvalidArgument(
+            "Currently, SequenceConvOp only supports contextStride=1. But "
+            "received contextStride = %u.",
+            ctx->Attrs().Get<int>("contextStride")));
+    PADDLE_ENFORCE_EQ(
+        in_dims.size() == 2 && filter_dims.size() == 2, true,
+        platform::errors::InvalidArgument(
+            "Input(X, Filter) should be 2-D tensor. But received Input(X): "
+            "input rank %u, input shape [%s]; received Input(Filter): "
+            "input rank %u, input shape [%s].",
+            in_dims.size(), in_dims, filter_dims.size(), filter_dims));
+    PADDLE_ENFORCE_EQ(
+        filter_dims[0], context_length * in_dims[1],
+        platform::errors::InvalidArgument(
+            "Filter's height should be context_length * "
+            "input_hidden_size. But received: filter's height = %d, "
+            "context_length * input_hidden_size = %d.",
+            filter_dims[0], context_length * in_dims[1]));
 
     if (ctx->Attrs().Get<bool>("paddingTrainable")) {
       PADDLE_ENFORCE(
@@ -63,12 +73,21 @@ class SequenceConvOp : public framework::OperatorWithKernel {
             "If context_start is 0 and context_length is 1, paddingTrainable "
             "should be false.");
       }
-      PADDLE_ENFORCE(padding_dim.size() == 2,
-                     "Input(PaddingData) should be 2-D tensor.");
-      PADDLE_ENFORCE(
-          padding_dim[0] == total_pad && padding_dim[1] == input_width,
-          "Input(PaddingData)'s shape is not consistent with 'context_start' "
-          "and 'context_length'.");
+      PADDLE_ENFORCE_EQ(
+          padding_dim.size(), 2,
+          platform::errors::InvalidArgument(
+              "Input(PaddingData) should be 2-D tensor. But received: "
+              "input rank %u, input shape [%s].",
+              padding_dim.size(), padding_dim));
+      PADDLE_ENFORCE_EQ(
+          padding_dim[0] == total_pad && padding_dim[1] == input_width, true,
+          platform::errors::InvalidArgument("Input(PaddingData)'s shape is not "
+                                            "consistent with 'context_start' "
+                                            "and 'context_length'. Received "
+                                            "Input(PaddingData): input rank "
+                                            "%u, "
+                                            "input shape [%s].",
+                                            padding_dim.size(), padding_dim));
     }
 
     in_dims[1] = filter_dims[1];
@@ -83,9 +102,9 @@ class SequenceConvGradOp : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContext *ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput(framework::GradVarName("Out")),
-                   "Gradient of output(Out) should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput("X"), "The input(X) should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("Out")), "Input",
+                   framework::GradVarName("Out"), "SequenceConvGrad");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequenceConvGrad");
 
     if (ctx->Attrs().Get<bool>("paddingTrainable") &&
         ctx->HasOutput(framework::GradVarName("PaddingData"))) {
diff --git a/paddle/fluid/operators/sequence_ops/sequence_conv_op.h b/paddle/fluid/operators/sequence_ops/sequence_conv_op.h
index e35412e31d89100e464eee577e93b2e33d7ae983..f73b1804199c2db3a22ea88840c86b471d54cda0 100644
--- a/paddle/fluid/operators/sequence_ops/sequence_conv_op.h
+++ b/paddle/fluid/operators/sequence_ops/sequence_conv_op.h
@@ -41,9 +41,14 @@ class SequenceConvKernel : public framework::OpKernel<T> {
 
     PADDLE_ENFORCE_EQ(
         in->lod().empty(), false,
-        "Input(X) Tensor of SequenceConvOp does not contain LoD information.");
-    PADDLE_ENFORCE_EQ(in->lod().size(), 1UL,
-                      "Only support one level sequence now.");
+        platform::errors::InvalidArgument("Input(X) Tensor of SequenceConvOp "
+                                          "does not contain LoD information."));
+    PADDLE_ENFORCE_EQ(
+        in->lod().size(), 1UL,
+        platform::errors::InvalidArgument(
+            "Only support input sequence with lod level equal to 1 at "
+            "present. But received: lod level %u.",
+            in->lod().size()));
 
     const Tensor* padding_data = nullptr;
     if (padding_trainable) {
@@ -90,8 +95,12 @@ class SequenceConvGradKernel : public framework::OpKernel<T> {
     int context_stride = context.Attr<int>("contextStride");
     bool padding_trainable = context.Attr<bool>("paddingTrainable");
 
-    PADDLE_ENFORCE_EQ(in->lod().size(), 1UL,
-                      "Only support one level sequence now.");
+    PADDLE_ENFORCE_EQ(
+        in->lod().size(), 1UL,
+        platform::errors::InvalidArgument(
+            "Only support input sequence with lod level equal to 1 at "
+            "present. But received: lod level %u.",
+            in->lod().size()));
     auto lod_g_level_0 = in->lod()[0];
 
     int up_pad = std::max(0, -context_start);
diff --git a/paddle/fluid/operators/sequence_ops/sequence_enumerate_op.cc b/paddle/fluid/operators/sequence_ops/sequence_enumerate_op.cc
index cc4eedbf4de2272caac75eb1e5a1d51feaf8cb38..1dbddfa709d72c5f8c57fb6c1b109462561b7c76 100644
--- a/paddle/fluid/operators/sequence_ops/sequence_enumerate_op.cc
+++ b/paddle/fluid/operators/sequence_ops/sequence_enumerate_op.cc
@@ -22,12 +22,8 @@ class SequenceEnumerateOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(
-        ctx->HasInput("X"),
-        "Input(X) of SequecceEnumerate operator should not be null.");
-    PADDLE_ENFORCE(
-        ctx->HasOutput("Out"),
-        "Output(X) of SequenceEnumerate operator should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequenceEnumerate");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "SequenceEnumerate");
 
     const auto x_dims = ctx->GetInputDim("X");
     const auto win_size = ctx->Attrs().Get<int>("win_size");
diff --git a/paddle/fluid/operators/sequence_ops/sequence_expand_op.cc b/paddle/fluid/operators/sequence_ops/sequence_expand_op.cc
index 7f4cca219650a865a5124fb1154a6c7db165b9d7..20251d9533a6283d8604e7403c467a6564327c0f 100644
--- a/paddle/fluid/operators/sequence_ops/sequence_expand_op.cc
+++ b/paddle/fluid/operators/sequence_ops/sequence_expand_op.cc
@@ -26,19 +26,20 @@ class SequenceExpandOp : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("X"),
-                   "Input(X) of SequenceExpandOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput("Y"),
-                   "Input(Y) of SequenceExpandOp should not be null.");
-    PADDLE_ENFORCE(ctx->HasOutput("Out"),
-                   "Output(Out) of SequenceExpandOp should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequenceExpand");
+    OP_INOUT_CHECK(ctx->HasInput("Y"), "Input", "Y", "SequenceExpand");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "SequenceExpand");
 
     auto x_dims = ctx->GetInputDim("X");
     auto out_dims = x_dims;
     int ref_level = ctx->Attrs().Get<int>("ref_level");
 
-    PADDLE_ENFORCE_GE(x_dims.size(), 2,
-                      "Dimension number of Input(X) should be at least 2.");
+    PADDLE_ENFORCE_GE(
+        x_dims.size(), 2,
+        platform::errors::InvalidArgument(
+            "Dimension number of Input(X) should be at least 2. But "
+            "received: input rank %u, input shape [%s].",
+            x_dims.size(), x_dims));
 
     if (ctx->IsRuntime()) {
       framework::Variable* x_var =
@@ -50,31 +51,47 @@ class SequenceExpandOp : public framework::OperatorWithKernel {
       auto& y_lod = y_var->Get<LoDTensor>().lod();
 
       PADDLE_ENFORCE_LE(x_lod.size(), 1UL,
-                        "Level number of Input(X)'s lod should not be "
-                        "greater than 1.");
-      PADDLE_ENFORCE_GT(y_lod.size(), 0UL,
-                        "Level number of Input(Y)'s lod should be "
-                        "greater than 0.");
-      PADDLE_ENFORCE(
+                        platform::errors::InvalidArgument(
+                            "Level of Input(X)'s lod should not be "
+                            "greater than 1. But received: lod level %u.",
+                            x_lod.size()));
+      PADDLE_ENFORCE_GT(
+          y_lod.size(), 0UL,
+          platform::errors::InvalidArgument(
+              "Level of Input(Y)'s lod should be greater than 0. But "
+              "received: lod level %u.",
+              y_lod.size()));
+      PADDLE_ENFORCE_EQ(
           ref_level == -1 ||
               (ref_level >= 0 && ref_level < static_cast<int>(y_lod.size())),
-          "Invlid `ref_level`, which should be either equal to -1 "
-          "or in [0, %d)",
-          y_lod.size());
+          true, platform::errors::InvalidArgument(
+                    "Invlid `ref_level`, which should be either equal to -1 "
+                    "or in [0, %d), but received `ref_level` = %u.",
+                    y_lod.size(), ref_level));
 
       if (ref_level == -1) ref_level = y_lod.size() - 1;
 
       if (x_lod.size() > 0) {
-        PADDLE_ENFORCE(x_lod[0].size() == y_lod[ref_level].size(),
-                       "Level number of Input(X)'s lod could be 0. Otherwise "
-                       "size of Input(X)'s first level lod should be equal to "
-                       "size of Input(Y)'s referred level lod.");
+        PADDLE_ENFORCE_EQ(
+            x_lod[0].size(), y_lod[ref_level].size(),
+            platform::errors::InvalidArgument(
+                "Level number of Input(X)'s lod could be 0. Otherwise "
+                "size of Input(X)'s first level lod should be equal to "
+                "size of Input(Y)'s referred level lod. But received: "
+                "Input(X).lod[0].size() = %u, Input(Y).lod[%d].size() = "
+                "%u",
+                x_lod[0].size(), ref_level, y_lod[ref_level].size()));
       } else {
-        PADDLE_ENFORCE_EQ(x_dims[0],
-                          static_cast<int64_t>(y_lod[ref_level].size()) - 1,
-                          "When Input(X)'s lod is null, the dims[0] of "
-                          "Input(X) should match the "
-                          "size of Input(Y)'s referred level lod.");
+        PADDLE_ENFORCE_EQ(
+            x_dims[0], static_cast<int64_t>(y_lod[ref_level].size()) - 1,
+            platform::errors::InvalidArgument(
+                "When Input(X)'s lod is null, the dims[0] of "
+                "Input(X) should match the "
+                "size of Input(Y)'s referred level lod. But received "
+                "Input(X): input rank %u, input shape [%s]; received "
+                "Input(Y).lod[%d].size() - 1 = %d.",
+                x_dims.size(), x_dims, ref_level,
+                static_cast<int64_t>(y_lod[ref_level].size()) - 1));
       }
 
       int64_t out_first_dim = 0;
@@ -194,9 +211,9 @@ class SequenceExpandOpGrad : public framework::OperatorWithKernel {
 
  protected:
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE(ctx->HasInput("X"), "Input(X) should not be null.");
-    PADDLE_ENFORCE(ctx->HasInput(framework::GradVarName("Out")),
-                   "Input(Out@GRAD) should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequenceExpandOpGrad");
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("Out")), "Input",
+                   framework::GradVarName("Out"), "SequenceExpandOpGrad");
 
     auto x_dims = ctx->GetInputDim("X");
     auto x_grad_name = framework::GradVarName("X");
diff --git a/paddle/fluid/operators/sequence_ops/sequence_pool_op.cc b/paddle/fluid/operators/sequence_ops/sequence_pool_op.cc
index 884f65c42bcb3e497c572d200ea74b4f755cfe00..8c272c4a15f7128041c671c90dba09a9537d325a 100644
--- a/paddle/fluid/operators/sequence_ops/sequence_pool_op.cc
+++ b/paddle/fluid/operators/sequence_ops/sequence_pool_op.cc
@@ -24,25 +24,24 @@ class SequencePoolOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(ctx->HasInput("X"), true,
-                      "Input(X) of SequencePoolOp should not be null.");
-    PADDLE_ENFORCE_EQ(ctx->HasOutput("Out"), true,
-                      "Output(Out) of SequencePoolOp should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequencePool");
+    OP_INOUT_CHECK(ctx->HasOutput("Out"), "Output", "Out", "SequencePool");
 
     if (!ctx->IsRuntime()) {
       // Check the lod_level for compile-time.
       auto in_lod_level = ctx->GetLoDLevel("X");
-      PADDLE_ENFORCE_GT(
-          in_lod_level, 0,
-          "The LoD level Input(X) of sequence_pool should be larger than 0.");
+      PADDLE_ENFORCE_GT(in_lod_level, 0, platform::errors::InvalidArgument(
+                                             "The LoD level of Input(X) should "
+                                             "be larger than 0, but received: "
+                                             "lod level %u.",
+                                             in_lod_level));
       ctx->SetLoDLevel("Out", in_lod_level - 1);
     }
 
     ctx->SetOutputDim("Out", ctx->GetInputDim("X"));
     if (ctx->Attrs().Get<std::string>("pooltype") == "MAX") {
-      PADDLE_ENFORCE_EQ(
-          ctx->HasOutput("MaxIndex"), true,
-          "Output(MaxIndex) of SequencePoolOp should not be null.");
+      OP_INOUT_CHECK(ctx->HasOutput("MaxIndex"), "Output", "MaxIndex",
+                     "SequencePool");
       ctx->SetOutputDim("MaxIndex", ctx->GetInputDim("X"));
     }
   }
@@ -113,16 +112,26 @@ class SequencePoolGradOp : public framework::OperatorWithKernel {
   using framework::OperatorWithKernel::OperatorWithKernel;
 
   void InferShape(framework::InferShapeContext* ctx) const override {
-    PADDLE_ENFORCE_EQ(ctx->HasInput(framework::GradVarName("Out")), true,
-                      "Gradient of Out should not be null.");
-    PADDLE_ENFORCE_EQ(ctx->HasInput("X"), true,
-                      "The input X should not be null.");
+    OP_INOUT_CHECK(ctx->HasInput(framework::GradVarName("Out")), "Input",
+                   framework::GradVarName("Out"), "SequencePoolGrad");
+    OP_INOUT_CHECK(ctx->HasInput("X"), "Input", "X", "SequencePoolGrad");
+
     auto og_dims = ctx->GetInputDim(framework::GradVarName("Out"));
     auto x_dims = ctx->GetInputDim("X");
     PADDLE_ENFORCE_EQ(og_dims.size(), x_dims.size(),
-                      "The rank of output grad must equal to Input(X).");
+                      platform::errors::InvalidArgument(
+                          "The rank of output grad must equal to Input(X). But "
+                          "received: input rank %u, input shape [%s].",
+                          og_dims.size(), og_dims));
     for (int64_t i = 1; i < og_dims.size(); ++i) {
-      PADDLE_ENFORCE_EQ(og_dims[i], x_dims[i], "The dimension mismatch.");
+      PADDLE_ENFORCE_EQ(
+          og_dims[i], x_dims[i],
+          platform::errors::InvalidArgument(
+              "The dimension mismatch between Input(OUT@GRAD) and "
+              "Input(X). Received Input(OUT@GRAD): input rank %u, "
+              "input shape [%s]; received Input(X): input rank %u, "
+              "input shape [%s].",
+              og_dims.size(), og_dims, x_dims.size(), x_dims));
     }
 
     ctx->ShareDim("X", /*->*/ framework::GradVarName("X"));
diff --git a/python/paddle/fluid/layers/loss.py b/python/paddle/fluid/layers/loss.py
index 968ddb8fa9f9ce95fb3c5da06838ca345abd7275..9b6f2235ef5bf8860fa85b3f81d99e498fa40a0c 100644
--- a/python/paddle/fluid/layers/loss.py
+++ b/python/paddle/fluid/layers/loss.py
@@ -459,6 +459,8 @@ def edit_distance(input,
             # [4]
 
     """
+    check_variable_and_dtype(input, 'input', ['int64'], 'edit_distance')
+    check_variable_and_dtype(label, 'label', ['int64'], 'edit_distance')
     helper = LayerHelper("edit_distance", **locals())
 
     # remove some tokens from input and labels
diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index 213a2549e6174f86bb55505459c423f373002cea..fb61ba0956be16394ac6d570e747d5d0bce76064 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -779,6 +779,9 @@ def linear_chain_crf(input, label, param_attr=None, length=None):
             print(transition)
 
     """
+    check_variable_and_dtype(input, 'input', ['float32', 'float64'],
+                             'linear_chain_crf')
+    check_variable_and_dtype(label, 'label', ['int64'], 'linear_chain_crf')
     helper = LayerHelper('linear_chain_crf', **locals())
     size = input.shape[2] if length else input.shape[1]
     transition = helper.create_parameter(
@@ -861,6 +864,8 @@ def crf_decoding(input, param_attr, label=None, length=None):
            crf_decode = fluid.layers.crf_decoding(input=emission, length=length,
                      param_attr=fluid.ParamAttr(name="crfw_pad"))
     """
+    check_variable_and_dtype(input, 'input', ['float32', 'float64'],
+                             'crf_decoding')
     helper = LayerHelper('crf_decoding', **locals())
     transition = helper.get_parameter(param_attr.name)
     viterbi_path = helper.create_variable_for_type_inference(
@@ -10064,7 +10069,11 @@ def expand_as(x, target_tensor, name=None):
         #(3,20)
 
     """
-
+    check_variable_and_dtype(
+        x, 'x', ['float32', 'float64', 'int32', 'int64', 'bool'], 'expand_as')
+    check_variable_and_dtype(target_tensor, 'target_tensor',
+                             ['float32', 'float64', 'int32', 'int64', 'bool'],
+                             'expand_as')
     helper = LayerHelper('expand_as', input=x, **locals())
     dtype = helper.input_dtype(input_param_name='x')
     out = helper.create_variable_for_type_inference(dtype)
diff --git a/python/paddle/fluid/layers/sequence_lod.py b/python/paddle/fluid/layers/sequence_lod.py
index fd0654d8617eed90be5f4872e42e1dc6541c3780..b3a278c4633aab90d0a0edcdb083830a59598c38 100644
--- a/python/paddle/fluid/layers/sequence_lod.py
+++ b/python/paddle/fluid/layers/sequence_lod.py
@@ -145,6 +145,8 @@ def sequence_conv(input,
 
     assert not in_dygraph_mode(), (
         "sequence layer is not supported in dygraph mode yet.")
+    check_variable_and_dtype(input, 'input', ['float32', 'float64'],
+                             'sequence_conv')
     helper = LayerHelper('sequence_conv', **locals())
     dtype = helper.input_dtype()
     filter_shape = [filter_size * input.shape[1], num_filters]
@@ -338,6 +340,7 @@ def sequence_pool(input, pool_type, is_test=False, pad_value=0.0):
     """
     assert not in_dygraph_mode(), (
         "sequence layer is not supported in dygraph mode yet.")
+    check_variable_and_dtype(input, 'input', ['float32'], 'sequence_pool')
     helper = LayerHelper('sequence_pool', **locals())
     dtype = helper.input_dtype()
     pool_out = helper.create_variable_for_type_inference(dtype)
@@ -672,7 +675,7 @@ def sequence_expand(x, y, ref_level=-1, name=None):
     Args:
         x (Variable): The input variable which is a Tensor or LoDTensor, with the \
             dims ``[M, K]``. The lod level is at most 1. The data type should be \
-            float32, float64, int8, int32 or int64.
+            float32, float64, int32 or int64.
         y (Variable): The input variable which is a LoDTensor, the lod level is \
             at least 1.
         ref_level (int): Lod level of ``y`` to be referred by ``x``. If set to -1, \
@@ -732,6 +735,8 @@ def sequence_expand(x, y, ref_level=-1, name=None):
     """
     assert not in_dygraph_mode(), (
         "sequence layer is not supported in dygraph mode yet.")
+    check_variable_and_dtype(x, 'x', ['float32', 'float64', 'int32', 'int64'],
+                             'sequence_expand')
     helper = LayerHelper('sequence_expand', input=x, **locals())
     dtype = helper.input_dtype()
     tmp = helper.create_variable_for_type_inference(dtype)
@@ -1220,7 +1225,7 @@ def sequence_enumerate(input, win_size, pad_value=0, name=None):
     Args:
         input (Variable): The input variable which is a index sequence, \
             which should be a LodTensor with shape ``[d_1, 1]`` and 1-level lod info. \
-            The data type should be float32, float64, int8, int32 or int64.
+            The data type should be int32 or int64.
         win_size (int): The window size for enumerating all sub-sequences.
         pad_value (int, optional): The padding value, default 0.
         name(str, optional): For detailed information, please refer \
@@ -1243,6 +1248,8 @@ def sequence_enumerate(input, win_size, pad_value=0, name=None):
     """
     assert not in_dygraph_mode(), (
         "sequence layer is not supported in dygraph mode yet.")
+    check_variable_and_dtype(input, 'input', ['int32', 'int64'],
+                             'sequence_enumerate')
     helper = LayerHelper('sequence_enumerate', **locals())
     out = helper.create_variable_for_type_inference(
         helper.input_dtype(), stop_gradient=True)