diff --git a/paddle/fluid/platform/event.h b/paddle/fluid/platform/event.h
index 66bb77225a3a86894284e779774625c5e00956e6..93fc56ab203b6013265490fb38d2de7012ef2c72 100644
--- a/paddle/fluid/platform/event.h
+++ b/paddle/fluid/platform/event.h
@@ -120,7 +120,6 @@ class MemEvent {
 
 class CudaEvent {
 #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
-
  public:
   CudaEvent() {
 #ifdef PADDLE_WITH_HIP
@@ -130,7 +129,7 @@ class CudaEvent {
 #endif
   }
 
-  explicit CudaEvent(unsigned int flags) : flags_(flags) {
+  CudaEvent(unsigned int flags) : flags_(flags) {
 #ifdef PADDLE_WITH_HIP
     hipEventCreateWithFlags(&event_, flags_);
 #else
@@ -138,15 +137,7 @@ class CudaEvent {
 #endif
   }
 
-  ~CudaEvent() {
-#ifdef PADDLE_WITH_HIP
-    PADDLE_ENFORCE_CUDA_SUCCESS(hipEventDestroy(event_));
-#else
-    PADDLE_ENFORCE_CUDA_SUCCESS(cudaEventDestroy(event_));
-#endif
-  }
-
-  void Record(const paddle::platform::stream::CUDAStream& stream) {
+  void Record(paddle::platform::stream::CUDAStream& stream) {
 #ifdef PADDLE_WITH_HIP
     PADDLE_ENFORCE_CUDA_SUCCESS(hipEventRecord(event_, stream.raw_stream()));
 #else