diff --git a/deepes/benchmark/cartpole_config.prototxt b/deepes/benchmark/cartpole_config.prototxt
index 9d8b7725d02897956cdf2b74bb8aa2e3fb346f46..03cc5fbf4f337d4dcce87a67004fb115aa13ec83 100644
--- a/deepes/benchmark/cartpole_config.prototxt
+++ b/deepes/benchmark/cartpole_config.prototxt
@@ -11,5 +11,5 @@ optimizer {
   epsilon: 1e-08
 }
 async_es {
-  model_iter_id: 99
+  model_iter_id: 0
 }
diff --git a/deepes/src/paddle/async_es_agent.cc b/deepes/src/paddle/async_es_agent.cc
index b120eeca8e9bd3c12aa54883b3e425b6c4b37fdf..d9cdfd9ae029df50ff987c8b9f83dd123145a2bb 100644
--- a/deepes/src/paddle/async_es_agent.cc
+++ b/deepes/src/paddle/async_es_agent.cc
@@ -30,7 +30,7 @@ AsyncESAgent::~AsyncESAgent() {
 bool AsyncESAgent::_save() {
   bool success = true;
   if (_is_sampling_agent) {
-    LOG(ERROR) << "[DeepES] Original AsyncESAgent cannot call `save`.Please use cloned AsyncESAgent.";
+    LOG(ERROR) << "[DeepES] Cloned AsyncESAgent cannot call `save`.Please use cloned AsyncESAgent.";
     success = false;
     return success;
   }
@@ -43,10 +43,7 @@ bool AsyncESAgent::_save() {
   time (&rawtime);
   timeinfo = localtime(&rawtime);
 
-  strftime(buffer,sizeof(buffer),"%d-%m-%Y-%H:%M:%S",timeinfo);
-  std::string current_time(buffer);
-  std::string model_name = current_time + "-model_iter_id-"+ std::to_string(model_iter_id);
-  model_name = "model_iter_id-"+ std::to_string(model_iter_id);
+  std::string model_name = "model_iter_id-"+ std::to_string(model_iter_id);
   std::string model_path = _config->async_es().model_warehouse() + "/" + model_name;
   LOG(INFO) << "[save]model_path: " << model_path;
   _predictor->SaveOptimizedModel(model_path, LiteModelType::kProtobuf);