diff --git a/trace_streamer/src/rpc/ffrt_converter.cpp b/trace_streamer/src/rpc/ffrt_converter.cpp
index 9065504b5ae9d91669cbc27778e6ee22cb689ca7..2c0b328b55f151a83f4f445b4a4cccfd994a1d7b 100644
--- a/trace_streamer/src/rpc/ffrt_converter.cpp
+++ b/trace_streamer/src/rpc/ffrt_converter.cpp
@@ -879,7 +879,7 @@ static void HandleQueTaskInfoOut(ConStr &log, int lineno, int pid, QueueTaskInfo
     if (fPos == std::string::npos) {
         return;
     }
-    size_t hPos = log.find("|H:F ", fPos);
+    size_t hPos = log.find("|H:F", fPos);
     if (hPos == std::string::npos) {
         return;
     }