diff --git a/mindspore/ccsrc/debug/common.cc b/mindspore/ccsrc/debug/common.cc
index 3d544b088f..a3141f8961 100644
--- a/mindspore/ccsrc/debug/common.cc
+++ b/mindspore/ccsrc/debug/common.cc
@@ -172,18 +172,11 @@ std::optional<std::string> Common::GetEnvConfigFile() {
   return config_file;
 }
 
-bool Common::IsStrLengthValid(const std::string &str, const int &length_limit, const std::string &error_message,
-                              const bool &print_str) {
+bool Common::IsStrLengthValid(const std::string &str, const int &length_limit, const std::string &error_message) {
   const int len_str = str.length();
   if (len_str > length_limit) {
-    std::ostringstream msg;
-    if (print_str) {
-      msg << error_message << "The string is " << str << ", its length is " << str.length();
-    } else {
-      msg << error_message << "The length is " << str.length();
-    }
-    msg << ", exceeding the limit of " << length_limit << ".";
-    MS_LOG(WARNING) << msg.str();
+    MS_LOG(WARNING) << error_message << "The length is " << str.length() << ", exceeding the limit of " << length_limit
+                    << ".";
     return false;
   }
   return true;
@@ -191,6 +184,10 @@ bool Common::IsStrLengthValid(const std::string &str, const int &length_limit, c
 
 bool Common::IsEveryFilenameValid(const std::string &path, const int &length_limit, const std::string &error_message) {
   int left_pos = 0;
+  if (path.empty()) {
+    MS_LOG(WARNING) << error_message << "The path is empty.";
+    return false;
+  }
   int len_path = path.length();
   for (int i = 0; i < len_path; i++) {
     if (i != 0) {
@@ -216,8 +213,7 @@ bool Common::IsEveryFilenameValid(const std::string &path, const int &length_lim
   return true;
 }
 
-bool Common::IsPathValid(const std::string &path, const int &length_limit, const std::string &error_message,
-                         const bool &print_str) {
+bool Common::IsPathValid(const std::string &path, const int &length_limit, const std::string &error_message) {
   std::string err_msg = "Detail: ";
   if (!error_message.empty()) {
     err_msg = error_message + " " + err_msg;
@@ -228,7 +224,7 @@ bool Common::IsPathValid(const std::string &path, const int &length_limit, const
     return false;
   }
 
-  if (!IsStrLengthValid(path, length_limit, err_msg, print_str)) {
+  if (!IsStrLengthValid(path, length_limit, err_msg)) {
     return false;
   }
 
diff --git a/mindspore/ccsrc/debug/common.h b/mindspore/ccsrc/debug/common.h
index c8a1ec1f1c..a553254cf2 100644
--- a/mindspore/ccsrc/debug/common.h
+++ b/mindspore/ccsrc/debug/common.h
@@ -32,10 +32,8 @@ class Common {
   static std::optional<std::string> GetRealPath(const std::string &input_path);
   static std::optional<std::string> GetConfigFile(const std::string &env);
   static std::optional<std::string> GetEnvConfigFile();
-  static bool IsStrLengthValid(const std::string &str, const int &length_limit, const std::string &error_message = "",
-                               const bool &print_str = true);
-  static bool IsPathValid(const std::string &path, const int &length_limit, const std::string &error_message = "",
-                          const bool &print_str = true);
+  static bool IsStrLengthValid(const std::string &str, const int &length_limit, const std::string &error_message = "");
+  static bool IsPathValid(const std::string &path, const int &length_limit, const std::string &error_message = "");
   static bool IsFilenameValid(const std::string &filename, const int &length_limit,
                               const std::string &error_message = "");
   static bool CreateNotExistDirs(const std::string &path);
diff --git a/mindspore/ccsrc/debug/env_config_parser.cc b/mindspore/ccsrc/debug/env_config_parser.cc
index 77a4d7e696..50247dcc6a 100644
--- a/mindspore/ccsrc/debug/env_config_parser.cc
+++ b/mindspore/ccsrc/debug/env_config_parser.cc
@@ -55,7 +55,7 @@ std::optional<std::string> GetRdrPathFromEnv() {
     std::string err_msg = "RDR path parse from environment variable failed. Please check the settings about '" +
                           std::string(kPathEnv) + "' in environment variables.";
     std::string path = path_char;
-    if (!Common::IsPathValid(path, maxDirectoryLength, err_msg, false)) {
+    if (!Common::IsPathValid(path, maxDirectoryLength, err_msg)) {
       return std::string("");
     }
     return path;
@@ -186,7 +186,7 @@ void EnvConfigParser::ParseRdrPath(const nlohmann::json &content) {
   }
 
   std::string path = content;
-  if (!Common::IsPathValid(path, maxDirectoryLength, err_msg, false)) {
+  if (!Common::IsPathValid(path, maxDirectoryLength, err_msg)) {
     return;
   }
 
diff --git a/mindspore/ccsrc/debug/rdr/graph_recorder.cc b/mindspore/ccsrc/debug/rdr/graph_recorder.cc
index cd8a2d72d4..a33e27dc94 100644
--- a/mindspore/ccsrc/debug/rdr/graph_recorder.cc
+++ b/mindspore/ccsrc/debug/rdr/graph_recorder.cc
@@ -79,7 +79,7 @@ void GraphRecorder::Export() {
       LocDumpMode dump_mode = LocDumpMode(dump_graph_info_.dump_mode);
       DumpIRForRDR(realpath_ir, func_graph_, dump_graph_info_.dump_full_name, dump_mode);
     } else {
-      MS_LOG(WARNING) << "Unknown save graph LocDumoMode: " << dump_graph_info_.dump_mode
+      MS_LOG(WARNING) << "Unknown save graph LocDumpMode: " << dump_graph_info_.dump_mode
                       << ", it must be in the range [0,2].";
     }
   }
diff --git a/mindspore/ccsrc/debug/rdr/graph_recorder.h b/mindspore/ccsrc/debug/rdr/graph_recorder.h
index 0e546c6d26..0f06dee0b9 100644
--- a/mindspore/ccsrc/debug/rdr/graph_recorder.h
+++ b/mindspore/ccsrc/debug/rdr/graph_recorder.h
@@ -44,7 +44,7 @@ class GraphRecorder : public BaseRecorder {
  private:
   FuncGraphPtr func_graph_;
   std::string graph_type_;
-  DumpGraphParams dump_graph_info_;
+  DumpGraphParams dump_graph_info_{false, 0};
 };
 using GraphRecorderPtr = std::shared_ptr<GraphRecorder>;
 }  // namespace mindspore
diff --git a/mindspore/ccsrc/debug/rdr/recorder_manager.h b/mindspore/ccsrc/debug/rdr/recorder_manager.h
index 2d8b24a06f..363ceed96c 100644
--- a/mindspore/ccsrc/debug/rdr/recorder_manager.h
+++ b/mindspore/ccsrc/debug/rdr/recorder_manager.h
@@ -25,14 +25,14 @@
 #include <utility>
 
 namespace mindspore {
+// The number is the reciprocal of the golden ratio.
+const unsigned int magicConstant = 0x9e3779b9;
+const unsigned int hashShiftLeft = 6;
+const unsigned int hashShiftRight = 2;
+
 template <typename T>
 inline void hash_combine(std::size_t *seed, const T &val) {
-  // The number is the reciprocal of the golden ratio.
-  unsigned int magic_constant = 0x9e3779b9;
-
-  int shift_left = 6;
-  int shift_right = 2;
-  *seed ^= std::hash<T>()(val) + magic_constant + (*seed << shift_left) + (*seed >> shift_right);
+  *seed ^= std::hash<T>()(val) + magicConstant + (*seed << hashShiftLeft) + (*seed >> hashShiftRight);
 }
 
 template <typename T1, typename T2>
diff --git a/mindspore/ccsrc/debug/rdr/stream_exec_order_recorder.h b/mindspore/ccsrc/debug/rdr/stream_exec_order_recorder.h
index 36f35e46b8..7e692ac787 100644
--- a/mindspore/ccsrc/debug/rdr/stream_exec_order_recorder.h
+++ b/mindspore/ccsrc/debug/rdr/stream_exec_order_recorder.h
@@ -50,7 +50,7 @@ class ExecNode {
   uint32_t logic_id_;
   uint32_t stream_id_;
   std::string node_info_;
-  uint32_t event_id_;
+  uint32_t event_id_{0};
   std::vector<uint32_t> label_ids_;
   std::vector<uint32_t> active_stream_ids_;
 };