diff --git a/src/common/types.cpp b/src/common/types.cpp
index c25c5db30c7183b6685db03386ca9a9355ca6958..444789237f573f8da3eaf915abf61493967aabf8 100644
--- a/src/common/types.cpp
+++ b/src/common/types.cpp
@@ -37,6 +37,7 @@ const char *G_OP_TYPE_FUSION_CONV_ADD = "fusion_conv_add";
 const char *G_OP_TYPE_LRN = "lrn";
 const char *G_OP_TYPE_MUL = "mul";
 const char *G_OP_TYPE_MULTICLASS_NMS = "multiclass_nms";
+const char *G_OP_TYPE_NORM = "norm";
 const char *G_OP_TYPE_POLYGON_BOX_TRANSFORM = "polygon_box_transform";
 const char *G_OP_TYPE_POOL2D = "pool2d";
 const char *G_OP_TYPE_PRIOR_BOX = "prior_box";
@@ -169,5 +170,6 @@ std::unordered_map<
         {G_OP_TYPE_FUSION_DECONV_ADD_RELU, {{"Input"}, {"Out"}}},
         {G_OP_TYPE_SEQUENCE_EXPAND, {{"X", "Y"}, {"Out"}}},
         {G_OP_TYPE_SEQUENCE_POOL, {{"X"}, {"Out"}}},
-        {G_OP_TYPE_SEQUENCE_SOFTMAX, {{"X"}, {"Out"}}}};
+        {G_OP_TYPE_SEQUENCE_SOFTMAX, {{"X"}, {"Out"}}},
+        {G_OP_TYPE_NORM, {{"X"}, {"Out", "Norm"}}}};
 }  // namespace paddle_mobile
diff --git a/src/operators/kernel/central-arm-func/norm_arm_func.h b/src/operators/kernel/central-arm-func/norm_arm_func.h
index 217a8cac5a435f317a8b16f49c26068bfbee6b20..e43c03484712cfb1f8baf96a9ca8cccc062672ca 100644
--- a/src/operators/kernel/central-arm-func/norm_arm_func.h
+++ b/src/operators/kernel/central-arm-func/norm_arm_func.h
@@ -52,10 +52,7 @@ void NormCompute(const NormParam<CPU> &param) {
 
   int pre, n, post;
   GetDims(x_dims, axis, &pre, &n, &post);
-
-  framework::DDim shape = {pre, n, post};
-  framework::DDim norm_shape = {pre, post};
-  square.Resize(shape);
+  square.Resize(input->dims());
 
   const float *input_ptr = input->data<float>();
   float *square_ptr = square.mutable_data<float>();
@@ -106,7 +103,7 @@ void NormCompute(const NormParam<CPU> &param) {
         norm_tmp++;
         out_tmp++;
       }
-      out_tmp = out_ptr + i * post;
+      norm_tmp = norm_ptr + i * post;
     }
   }
 }
diff --git a/src/operators/norm_op.cpp b/src/operators/norm_op.cpp
index 65630ed0d1d1819dc9688bdf3a285e0290ca42e2..deed9f69d1cf40ee70a211b0c9a84e4afeef6623 100644
--- a/src/operators/norm_op.cpp
+++ b/src/operators/norm_op.cpp
@@ -42,13 +42,11 @@ namespace ops = paddle_mobile::operators;
 REGISTER_OPERATOR_CPU(norm, ops::NormOp);
 #endif
 #ifdef PADDLE_MOBILE_MALI_GPU
-REGISTER_OPERATOR_MALI_GPU(norm, ops::NormOp);
 #endif
 #ifdef PADDLE_MOBILE_FPGA
 #endif
 
 #ifdef PADDLE_MOBILE_CL
-REGISTER_OPERATOR_CL(norm, ops::NormOp);
 #endif
 
 #endif