diff --git a/av_transport/common/include/av_sync_utils.h b/av_transport/common/include/av_sync_utils.h
index 62a7033e15da586b9575b3e67784cf56b561dd6d..fd36f9635824f220c74bbbf4fff661334855adfe 100644
--- a/av_transport/common/include/av_sync_utils.h
+++ b/av_transport/common/include/av_sync_utils.h
@@ -48,7 +48,7 @@ AVTransSharedMemory CreateAVTransSharedMemory(const std::string &name, size_t si
  * @brief close shared memory space.
  * @param memory    shared memory.
  */
-void CloseAVTransSharedMemory(const AVTransSharedMemory &memory) noexcept;
+void CloseAVTransSharedMemory(AVTransSharedMemory &memory) noexcept;
 
 /**
  * @brief write the clock unit into the shared memory space.
diff --git a/av_transport/common/src/av_sync_utils.cpp b/av_transport/common/src/av_sync_utils.cpp
index 98729d43bd72b19988baa9a43f2ad7eff472218f..eaa9386e9f6d67ec36959c981ab0a04c28d082c1 100644
--- a/av_transport/common/src/av_sync_utils.cpp
+++ b/av_transport/common/src/av_sync_utils.cpp
@@ -62,7 +62,7 @@ AVTransSharedMemory CreateAVTransSharedMemory(const std::string &name, size_t si
     return AVTransSharedMemory{fd, size, name};
 }
 
-void CloseAVTransSharedMemory(const AVTransSharedMemory &memory) noexcept
+void CloseAVTransSharedMemory(AVTransSharedMemory &memory) noexcept
 {
     AVTRANS_LOGI("close shared memory, name=%{public}s, size=%{public}" PRId32 ", fd=%{public}" PRId32,
         memory.name.c_str(), memory.size, memory.fd);
@@ -72,6 +72,7 @@ void CloseAVTransSharedMemory(const AVTransSharedMemory &memory) noexcept
     }
     if (memory.fd > 0) {
         (void)::close(memory.fd);
+        memory.fd = 0;
     }
 }