diff --git a/tf_adapter/kernels/geop_npu.cc b/tf_adapter/kernels/geop_npu.cc
index d1831d456223da02437031a00efb8da468765201..784f75308116d99d32149e990f89481ee33be99a 100644
--- a/tf_adapter/kernels/geop_npu.cc
+++ b/tf_adapter/kernels/geop_npu.cc
@@ -806,7 +806,9 @@ void GeOp::ComputeAsync(OpKernelContext *ctx, DoneCallback done) {
     OP_REQUIRES_ASYNC(ctx, model_parser != nullptr, errors::Unavailable("create model parser ret failed."), done);
     ge::ComputeGraphPtr compute_graph = nullptr;
     try {
-      compute_graph = std::make_shared<ge::ComputeGraph>("ge_default_" + CurrentTimeInStr());
+      static int i=0;  
+      compute_graph = std::make_shared<ge::ComputeGraph>("ge_default_" + std::to_string(i));
+      i++;
     } catch (...) {
       OP_REQUIRES_ASYNC(ctx, false, errors::Internal("make shared failed"), done);
     }
@@ -1578,7 +1580,9 @@ int GeOp::RunTuning(std::vector<Tensor> &input_vec, std::vector<ge::Tensor> &inp
     return -1;
   }
   ge::ComputeGraphPtr compute_graph = nullptr;
-  compute_graph = std::make_shared<ge::ComputeGraph>("ge_default_" + CurrentTimeInStr());
+  static int i=0;
+  compute_graph = std::make_shared<ge::ComputeGraph>("ge_default_" + std::to_string(i));
+  i++;
   if (compute_graph == nullptr) {
     ADP_LOG(ERROR) << "create ComputeGraph failed";
     return -1;