diff --git a/paddle/fluid/operators/scatter_op_npu.cc b/paddle/fluid/operators/scatter_op_npu.cc
index de368e6e802193b1b3e8059a0911ce063663d2dc..8d92ea41665135f0fbc8ab7f0d4bb9678d16249c 100644
--- a/paddle/fluid/operators/scatter_op_npu.cc
+++ b/paddle/fluid/operators/scatter_op_npu.cc
@@ -48,18 +48,49 @@ class ScatterNPUKernel : public framework::OpKernel<T> {
       index = &tmp_tensor;
     }
 
-    auto stream =
-        ctx.template device_context<paddle::platform::NPUDeviceContext>()
-            .stream();
+    const auto& dev_ctx =
+        ctx.template device_context<paddle::platform::NPUDeviceContext>();
+    auto op_func_update = [](const std::vector<Tensor>& inputs,
+                             const std::vector<Tensor>& outputs,
+                             const NPUAttributeMap& attrs,
+                             const platform::NPUDeviceContext& dev_ctx) {
+      const auto& runner =
+          NpuOpRunner("TensorScatterUpdate", inputs, outputs, attrs);
+      runner.Run(dev_ctx.stream());
+    };
+    auto op_func_add = [](const std::vector<Tensor>& inputs,
+                          const std::vector<Tensor>& outputs,
+                          const NPUAttributeMap& attrs,
+                          const platform::NPUDeviceContext& dev_ctx) {
+      const auto& runner =
+          NpuOpRunner("TensorScatterAdd", inputs, outputs, attrs);
+      runner.Run(dev_ctx.stream());
+    };
 
     if (overwrite) {
-      const auto& runner_update = NpuOpRunner(
-          "TensorScatterUpdate", {*x, *index, *updates}, {*out}, {});
-      runner_update.Run(stream);
+      if (x->type() == framework::proto::VarType::INT64) {
+        NpuOpRunner::TypeAdapter(
+            {*x, *index, *updates}, {*out}, {}, dev_ctx, op_func_update,
+            {framework::proto::VarType::INT32, framework::proto::VarType::INT32,
+             framework::proto::VarType::INT32},
+            {framework::proto::VarType::INT32});
+      } else {
+        const auto& runner_update = NpuOpRunner(
+            "TensorScatterUpdate", {*x, *index, *updates}, {*out}, {});
+        runner_update.Run(dev_ctx.stream());
+      }
     } else {
-      const auto& runner_add =
-          NpuOpRunner("TensorScatterAdd", {*x, *index, *updates}, {*out}, {});
-      runner_add.Run(stream);
+      if (x->type() == framework::proto::VarType::INT64) {
+        NpuOpRunner::TypeAdapter(
+            {*x, *index, *updates}, {*out}, {}, dev_ctx, op_func_add,
+            {framework::proto::VarType::INT32, framework::proto::VarType::INT32,
+             framework::proto::VarType::INT32},
+            {framework::proto::VarType::INT32});
+      } else {
+        const auto& runner_add =
+            NpuOpRunner("TensorScatterAdd", {*x, *index, *updates}, {*out}, {});
+        runner_add.Run(dev_ctx.stream());
+      }
     }
   }
 };
@@ -70,6 +101,10 @@ namespace ops = paddle::operators;
 
 REGISTER_OP_NPU_KERNEL(
     scatter, ops::ScatterNPUKernel<paddle::platform::NPUDeviceContext, float>,
+#ifdef PADDLE_WITH_ASCEND_INT64
+    ops::ScatterNPUKernel<paddle::platform::NPUDeviceContext, int64_t>,
+#endif
+    ops::ScatterNPUKernel<paddle::platform::NPUDeviceContext, int>,
     ops::ScatterNPUKernel<paddle::platform::NPUDeviceContext,
                           paddle::platform::float16>);
 #endif
diff --git a/python/paddle/fluid/tests/unittests/npu/test_scatter_op_npu.py b/python/paddle/fluid/tests/unittests/npu/test_scatter_op_npu.py
index c05b53d9a48621c61c8c958c360a13d2e9bf9466..c353654641932ecc4389e11c35e4b15d1f3db3cc 100755
--- a/python/paddle/fluid/tests/unittests/npu/test_scatter_op_npu.py
+++ b/python/paddle/fluid/tests/unittests/npu/test_scatter_op_npu.py
@@ -27,7 +27,7 @@ paddle.enable_static()
 SEED = 2021
 
 
-class TestCast1(OpTest):
+class TestCast1_FP32(OpTest):
     def setUp(self):
         self.set_npu()
         self.op_type = "scatter"
@@ -50,7 +50,7 @@ class TestCast1(OpTest):
         self.check_output_with_place(self.place)
 
 
-class TestCast2(OpTest):
+class TestCast_INT32(OpTest):
     def setUp(self):
         self.set_npu()
         self.op_type = "scatter"
@@ -73,7 +73,7 @@ class TestCast2(OpTest):
         self.check_output_with_place(self.place)
 
 
-class TestCast3(OpTest):
+class TestCast2_FP32(OpTest):
     def setUp(self):
         self.set_npu()
         self.op_type = "scatter"
@@ -96,7 +96,7 @@ class TestCast3(OpTest):
         self.check_output_with_place(self.place)
 
 
-class TestCast4(OpTest):
+class TestCast3_FP32(OpTest):
     def setUp(self):
         self.set_npu()
         self.op_type = "scatter"
@@ -120,5 +120,28 @@ class TestCast4(OpTest):
         self.check_output_with_place(self.place)
 
 
+class TestCast_INT64(OpTest):
+    def setUp(self):
+        self.set_npu()
+        self.op_type = "scatter"
+        self.place = paddle.NPUPlace(0)
+
+        ref_np = np.ones((3, 2)).astype("int64")
+        index_np = np.array([1]).astype("int32")
+        updates_np = np.zeros((1, 2)).astype("int64")
+
+        output_np = np.copy(ref_np)
+        output_np[index_np] = updates_np
+        self.inputs = {'X': ref_np, 'Ids': index_np, 'Updates': updates_np}
+        self.outputs = {'Out': output_np}
+        self.attrs = {'overwrite': True}
+
+    def set_npu(self):
+        self.__class__.use_npu = True
+
+    def test_check_output(self):
+        self.check_output_with_place(self.place)
+
+
 if __name__ == '__main__':
     unittest.main()