diff --git a/trace_streamer/src/base/file.h b/trace_streamer/src/base/file.h
index 931fc18e41b2c9d612bcbd2b37ed75c43338aa66..9f5eedb7038f0edc7b1b04b23dd06329d7760a07 100644
--- a/trace_streamer/src/base/file.h
+++ b/trace_streamer/src/base/file.h
@@ -43,7 +43,7 @@ int32_t OpenFile(const std::string &path, int32_t flags, uint32_t mode = K_FILE_
 
 std::string GetExecutionDirectoryPath();
 #ifdef is_linux
-std::vector<std::string> GetFilesNameFromDir(const std::string &fileDir);
+std::vector<std::string> GetFilesNameFromDir(const std::string &path);
 #endif
 } // namespace base
 } // namespace SysTuning
diff --git a/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp b/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp
index 527e7a4284c1cdb6a9be900b6c831c768f09005c..8af52df4e3e39a92ecd18d2a030a5aff5076ab7c 100644
--- a/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp
+++ b/trace_streamer/src/parser/rawtrace_parser/cpu_detail_parser.cpp
@@ -156,6 +156,10 @@ void CpuDetailParser::VoltageEventInitialization()
 }
 void CpuDetailParser::EventAppend(std::shared_ptr<RawTraceEventInfo> event)
 {
+    if (event->cpuId >= standAloneCpuEventList_.size()) {
+        TS_LOGW("cpuId: %u is invailed", event->cpuId);
+        return;
+    }
     standAloneCpuEventList_[event->cpuId].emplace(std::move(event));
     curRawTraceEventNum_++;
 }