diff --git a/lite/load_and_run/src/strategys/strategy_fitting.cpp b/lite/load_and_run/src/strategys/strategy_fitting.cpp
index 20960a010e95941deb07d9d498fcf3f91a10b49c..794d376024c1d5e9d64bc0e84680b4f97fcf8713 100644
--- a/lite/load_and_run/src/strategys/strategy_fitting.cpp
+++ b/lite/load_and_run/src/strategys/strategy_fitting.cpp
@@ -29,7 +29,8 @@ void OptionsFastManager::init(std::shared_ptr<OptionMap>& options) {
     m_internal_options_name = {
             {"enable_fuse_conv_bias_with_z"},
             {"enable_fuse_preprocess"},
-            {"record_comp_seq"}};
+            {"record_comp_seq"},
+            {"const_shape"}};
     //! record the independent option value
     for (auto& option : *options) {
         auto option_vals = option.second->get_option();
@@ -226,17 +227,21 @@ void OptionsTimeProfiler::profile_with_given_options(
     auto average = inference_time / runtime_param.run_iter;
     if (exception_state) {
         average = TIME_OUT;
-    }
-
-    //! record profile result
-    printf("profile option:\n%s\naverage time = %.2f\n", option_code.c_str(), average);
-    m_options_profile_result.insert({option_code, average});
-
-    //! record the best result
-
-    if (average < m_best_setting.second) {
-        m_best_setting.first = option_code;
-        m_best_setting.second = average;
+        printf("out of time (this may be caused by some exception, please checkout the "
+               "log) when profile option:\n%s\n",
+               option_code.c_str());
+    } else {
+        printf("profile option:\n%s\naverage time = %.2f\n", option_code.c_str(),
+               average);
+        //! record profile result
+        m_options_profile_result.insert({option_code, average});
+
+        //! record the best result
+
+        if (average < m_best_setting.second) {
+            m_best_setting.first = option_code;
+            m_best_setting.second = average;
+        }
     }
 }
 /////////////////////////// UserInfoParser /////////////////////////////
@@ -244,23 +249,9 @@ void UserInfoParser::get_user_info() {
     //! register user information tips
     std::vector<std::pair<std::string, std::string>> info_tips;
     m_user_info["fitting_preference"] = "Inferspeed";
-    info_tips.push_back(
-            {"use_const_shape", "whether the input shape is constant?(yes/no)?"});
-
-    for (auto& tip : info_tips) {
-        std::cout << tip.second;
-        std::string answer = "";
-        std::cin >> answer;
-        m_user_info[tip.first] = answer;
-    }
 }
 void UserInfoParser::parse_info(std::shared_ptr<OptionsFastManager>& manager) {
     std::vector<std::string> fixed_options;
-    if (m_user_info["use_const_shape"] == "yes") {
-        fixed_options.push_back("const_shape");
-    } else if (m_user_info["use_const_shape"] != "no") {
-        mgb_log_error("invalid user information for \"use_const_shape\"");
-    }
     fixed_options.push_back("enable_fuse_conv_bias_nonlinearity");
     std::vector<std::string> tmp_options;