diff --git a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceinitsink_fuzzer/sinkserviceinitsink_fuzzer.cpp b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceinitsink_fuzzer/sinkserviceinitsink_fuzzer.cpp
index 59e3dbbf1aa1f583dcaf5f0e2e3993935227c432..4a561726d65a12bbd15232355940f3c4277ecffe 100644
--- a/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceinitsink_fuzzer/sinkserviceinitsink_fuzzer.cpp
+++ b/interfaces/inner_kits/native_cpp/test/sinkfuzztest/sinkserviceinitsink_fuzzer/sinkserviceinitsink_fuzzer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Copyright (c) 2023-2024 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -28,6 +28,10 @@
 
 namespace OHOS {
 namespace DistributedHardware {
+namespace {
+const int32_t SINK_FUZZ_TEST_SLEEP = 200000;
+}
+
 void SinkServiceInitSinkFuzzTest(const uint8_t* data, size_t size)
 {
     if ((data == nullptr) || (size == 0)) {
@@ -44,6 +48,7 @@ void SinkServiceInitSinkFuzzTest(const uint8_t* data, size_t size)
     sinkDevice->accessControl_ = std::make_shared<DCameraSinkAccessControl>();
     sinkDevice->controller_ = std::make_shared<DCameraSinkController>(sinkDevice->accessControl_, sinkCallback);
     sinkService->InitSink(param, sinkCallback);
+    usleep(SINK_FUZZ_TEST_SLEEP);
 }
 }
 }
diff --git a/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_data_process.cpp b/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_data_process.cpp
index ac006831cffc7b25df0b6011301f6b14c18699c1..ff5da5bb1b09f4c4feb4fc1729832413ddd7973c 100644
--- a/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_data_process.cpp
+++ b/services/cameraservice/sinkservice/src/distributedcameramgr/dcamera_sink_data_process.cpp
@@ -40,7 +40,9 @@ DCameraSinkDataProcess::~DCameraSinkDataProcess()
     if ((eventHandler_ != nullptr) && (eventHandler_->GetEventRunner() != nullptr)) {
         eventHandler_->GetEventRunner()->Stop();
     }
-    eventThread_.join();
+    if (eventThread_.joinable()) {
+        eventThread_.join();
+    }
     eventHandler_ = nullptr;
 }