diff --git a/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.cpp b/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.cpp
index 347389d77ae0dcab44de89625d2323a29d4debf6..ee60146fd94707eb737ee58ab088810614d15646 100644
--- a/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.cpp
+++ b/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.cpp
@@ -18,6 +18,7 @@
 #include "avcodec_napi_utils.h"
 #include "media_errors.h"
 #include "media_log.h"
+#include "scope_guard.h"
 
 namespace {
     constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN, "AudioDecoderCallbackNapi"};
@@ -242,22 +243,18 @@ void AudioDecoderCallbackNapi::OnJsErrorCallBack(AudioDecoderJsCallback *jsCb) c
 
 void AudioDecoderCallbackNapi::OnJsBufferCallBack(AudioDecoderJsCallback *jsCb, bool isInput) const
 {
+    ON_SCOPE_EXIT(0) { delete jsCb; };
+
     uv_loop_s *loop = nullptr;
     napi_get_uv_event_loop(env_, &loop);
-    if (loop == nullptr) {
-        MEDIA_LOGE("Fail to get uv event loop");
-        delete jsCb;
-        return;
-    }
+    CHECK_AND_RETURN_LOG(loop != nullptr, "Fail to get uv event loop");
 
     uv_work_t *work = new(std::nothrow) uv_work_t;
-    if (work == nullptr) {
-        MEDIA_LOGE("No memory");
-        delete jsCb;
-        return;
-    }
+    CHECK_AND_RETURN_LOG(work != nullptr, "No memory");
 
+    codecHelper_->PushWork(jsCb);
     jsCb->isInput = isInput;
+    jsCb->codecHelper = codecHelper_;
     work->data = reinterpret_cast<void *>(jsCb);
     // async callback, jsWork and jsWork->data should be heap object.
     int ret = uv_queue_work(loop, work, [] (uv_work_t *work) {}, [] (uv_work_t *work, int status) {
@@ -268,7 +265,7 @@ void AudioDecoderCallbackNapi::OnJsBufferCallBack(AudioDecoderJsCallback *jsCb,
         MEDIA_LOGD("JsCallBack %{public}s, uv_queue_work start, index: %{public}u",
             event->callbackName.c_str(), event->index);
         do {
-            CHECK_AND_BREAK(status != UV_ECANCELED);
+            CHECK_AND_BREAK(!event->cancelled && status != UV_ECANCELED);
             napi_value jsCallback = nullptr;
             napi_status nstatus = napi_get_reference_value(env, event->callback->cb_, &jsCallback);
             CHECK_AND_BREAK(nstatus == napi_ok && jsCallback != nullptr);
@@ -287,14 +284,20 @@ void AudioDecoderCallbackNapi::OnJsBufferCallBack(AudioDecoderJsCallback *jsCb,
             nstatus = napi_call_function(env, nullptr, jsCallback, argCount, args, &result);
             CHECK_AND_BREAK(nstatus == napi_ok);
         } while (0);
+        auto codecHelper = event->codecHelper.lock();
+        if (codecHelper != nullptr) {
+            codecHelper->RemoveWork(event);
+        }
         delete event;
         delete work;
     });
     if (ret != 0) {
         MEDIA_LOGE("Failed to execute libuv work queue");
+        codecHelper_->RemoveWork(jsCb);
         delete jsCb;
         delete work;
     }
+    CANCEL_SCOPE_EXIT_GUARD(0);
 }
 
 void AudioDecoderCallbackNapi::OnJsFormatCallBack(AudioDecoderJsCallback *jsCb) const
diff --git a/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.h b/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.h
index d6dfb1b00c2da64f1dcb4538468b6e743781205a..0dcc17d662f29ea189b1762eb89b0949ae8fd0db 100644
--- a/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.h
+++ b/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_callback_napi.h
@@ -22,6 +22,7 @@
 #include "napi/native_api.h"
 #include "napi/native_node_api.h"
 #include "avcodec_napi_helper.h"
+#include "avcodec_napi_utils.h"
 
 namespace OHOS {
 namespace Media {
@@ -46,7 +47,7 @@ protected:
     void OnOutputBufferAvailable(uint32_t index, AVCodecBufferInfo info, AVCodecBufferFlag flag) override;
 
 private:
-    struct AudioDecoderJsCallback {
+    struct AudioDecoderJsCallback : public AVCodecJSCallback  {
         std::shared_ptr<AutoRef> callback = nullptr;
         std::string callbackName = "unknown";
         std::string errorMsg = "unknown";
@@ -57,6 +58,7 @@ private:
         std::shared_ptr<AVSharedMemory> memory = nullptr;
         bool isInput = false;
         Format format;
+        std::weak_ptr<AVCodecNapiHelper> codecHelper;
     };
     void OnJsErrorCallBack(AudioDecoderJsCallback *jsCb) const;
     void OnJsBufferCallBack(AudioDecoderJsCallback *jsCb, bool isInput) const;
diff --git a/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_napi.cpp b/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_napi.cpp
index 2de9210402f88de27104d121a67d7e8395f046d0..6f329d88e85d27ddff8265a733945efb87acb853 100644
--- a/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_napi.cpp
+++ b/frameworks/kitsimpl/js/avcodec/audio_decoder/audio_decoder_napi.cpp
@@ -377,6 +377,7 @@ napi_value AudioDecoderNapi::Stop(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Stop", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetStop(true);
     asyncCtx->napi->codecHelper_->SetEos(false);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioDecoderAsyncContext *>(data);
@@ -421,6 +422,7 @@ napi_value AudioDecoderNapi::Flush(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Flush", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetEos(false);
     asyncCtx->napi->codecHelper_->SetFlushing(true);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioDecoderAsyncContext *>(data);
@@ -468,6 +470,7 @@ napi_value AudioDecoderNapi::Reset(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Reset", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetStop(true);
     asyncCtx->napi->codecHelper_->SetEos(false);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioDecoderAsyncContext *>(data);
@@ -512,6 +515,7 @@ napi_value AudioDecoderNapi::Release(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Release", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetStop(true);
     asyncCtx->napi->codecHelper_->SetEos(false);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioDecoderAsyncContext *>(data);
diff --git a/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.cpp b/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.cpp
index ff9b3725346b9ae95c62e9b92aae78cb5cec8e44..1c089c0d68e3989f76cee566739bba17e9408010 100644
--- a/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.cpp
+++ b/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.cpp
@@ -18,6 +18,7 @@
 #include "avcodec_napi_utils.h"
 #include "media_errors.h"
 #include "media_log.h"
+#include "scope_guard.h"
 
 namespace {
     constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN, "AudioEncoderCallbackNapi"};
@@ -242,22 +243,18 @@ void AudioEncoderCallbackNapi::OnJsErrorCallBack(AudioEncoderJsCallback *jsCb) c
 
 void AudioEncoderCallbackNapi::OnJsBufferCallBack(AudioEncoderJsCallback *jsCb, bool isInput) const
 {
+    ON_SCOPE_EXIT(0) { delete jsCb; };
+
     uv_loop_s *loop = nullptr;
     napi_get_uv_event_loop(env_, &loop);
-    if (loop == nullptr) {
-        MEDIA_LOGE("Fail to get uv event loop");
-        delete jsCb;
-        return;
-    }
+    CHECK_AND_RETURN_LOG(loop != nullptr, "Fail to get uv event loop");
 
     uv_work_t *work = new(std::nothrow) uv_work_t;
-    if (work == nullptr) {
-        MEDIA_LOGE("No memory");
-        delete jsCb;
-        return;
-    }
+    CHECK_AND_RETURN_LOG(work != nullptr, "No memory");
 
+    codecHelper_->PushWork(jsCb);
     jsCb->isInput = isInput;
+    jsCb->codecHelper = codecHelper_;
     work->data = reinterpret_cast<void *>(jsCb);
     // async callback, jsWork and jsWork->data should be heap object.
     int ret = uv_queue_work(loop, work, [] (uv_work_t *work) {}, [] (uv_work_t *work, int status) {
@@ -267,7 +264,7 @@ void AudioEncoderCallbackNapi::OnJsBufferCallBack(AudioEncoderJsCallback *jsCb,
         napi_env env = event->callback->env_;
         MEDIA_LOGD("JsCallBack %{public}s, uv_queue_work start", event->callbackName.c_str());
         do {
-            CHECK_AND_BREAK(status != UV_ECANCELED);
+            CHECK_AND_BREAK(!event->cancelled && status != UV_ECANCELED);
             napi_value jsCallback = nullptr;
             napi_status nstatus = napi_get_reference_value(env, event->callback->cb_, &jsCallback);
             CHECK_AND_BREAK(nstatus == napi_ok && jsCallback != nullptr);
@@ -286,14 +283,20 @@ void AudioEncoderCallbackNapi::OnJsBufferCallBack(AudioEncoderJsCallback *jsCb,
             nstatus = napi_call_function(env, nullptr, jsCallback, argCount, args, &result);
             CHECK_AND_BREAK(nstatus == napi_ok);
         } while (0);
+        auto codecHelper = event->codecHelper.lock();
+        if (codecHelper != nullptr) {
+            codecHelper->RemoveWork(event);
+        }
         delete event;
         delete work;
     });
     if (ret != 0) {
         MEDIA_LOGE("Failed to execute libuv work queue");
+        codecHelper_->RemoveWork(jsCb);
         delete jsCb;
         delete work;
     }
+    CANCEL_SCOPE_EXIT_GUARD(0);
 }
 
 void AudioEncoderCallbackNapi::OnJsFormatCallBack(AudioEncoderJsCallback *jsCb) const
diff --git a/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.h b/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.h
index 89c6653104d1a68279d274eefcc625bfc2b86b78..89d322d95c5be9a1e1972612c7cb0094cd82830c 100644
--- a/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.h
+++ b/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_callback_napi.h
@@ -21,6 +21,7 @@
 #include "common_napi.h"
 #include "napi/native_api.h"
 #include "napi/native_node_api.h"
+#include "avcodec_napi_utils.h"
 
 namespace OHOS {
 namespace Media {
@@ -45,7 +46,7 @@ protected:
     void OnOutputBufferAvailable(uint32_t index, AVCodecBufferInfo info, AVCodecBufferFlag flag) override;
 
 private:
-    struct AudioEncoderJsCallback {
+    struct AudioEncoderJsCallback : public AVCodecJSCallback {
         std::shared_ptr<AutoRef> callback = nullptr;
         std::string callbackName = "unknown";
         std::string errorMsg = "unknown";
@@ -56,6 +57,7 @@ private:
         std::shared_ptr<AVSharedMemory> memory = nullptr;
         bool isInput = false;
         Format format;
+        std::weak_ptr<AVCodecNapiHelper> codecHelper;
     };
     void OnJsErrorCallBack(AudioEncoderJsCallback *jsCb) const;
     void OnJsBufferCallBack(AudioEncoderJsCallback *jsCb, bool isInput) const;
diff --git a/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_napi.cpp b/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_napi.cpp
index c20e7303cdc0402371eded7c4456029e5f3f1063..edff9c52ff4949d2722a4f41b2862e5bf0209ea2 100644
--- a/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_napi.cpp
+++ b/frameworks/kitsimpl/js/avcodec/audio_encoder/audio_encoder_napi.cpp
@@ -377,6 +377,7 @@ napi_value AudioEncoderNapi::Stop(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Stop", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetStop(true);
     asyncCtx->napi->codecHelper_->SetEos(false);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioEncoderAsyncContext *>(data);
@@ -421,6 +422,7 @@ napi_value AudioEncoderNapi::Flush(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Flush", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetEos(false);
     asyncCtx->napi->codecHelper_->SetFlushing(true);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioEncoderAsyncContext *>(data);
@@ -468,6 +470,7 @@ napi_value AudioEncoderNapi::Reset(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Reset", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetStop(true);
     asyncCtx->napi->codecHelper_->SetEos(false);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioEncoderAsyncContext *>(data);
@@ -512,6 +515,7 @@ napi_value AudioEncoderNapi::Release(napi_env env, napi_callback_info info)
     napi_create_string_utf8(env, "Release", NAPI_AUTO_LENGTH, &resource);
     asyncCtx->napi->codecHelper_->SetStop(true);
     asyncCtx->napi->codecHelper_->SetEos(false);
+    asyncCtx->napi->codecHelper_->CancelAllWorks();
     NAPI_CALL(env, napi_create_async_work(env, nullptr, resource,
         [](napi_env env, void* data) {
             auto asyncCtx = reinterpret_cast<AudioEncoderAsyncContext *>(data);
diff --git a/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.cpp b/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.cpp
index 17c2620b7128b51872bebe356b7051246434720e..d954e04f469147262c8a3116653bc484b1e5cb84 100644
--- a/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.cpp
+++ b/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.cpp
@@ -52,5 +52,44 @@ void AVCodecNapiHelper::SetFlushing(bool flushing)
 {
     isFlushing_.store(flushing);
 }
+
+void AVCodecNapiHelper::PushWork(AVCodecJSCallback *work)
+{
+    if (work == nullptr) {
+        return;
+    }
+
+    std::lock_guard<std::mutex> lock(mutex_);
+    if (works_.find(work) == works_.end()) {
+        works_.emplace(work);
+    }
+}
+
+void AVCodecNapiHelper::RemoveWork(AVCodecJSCallback *work)
+{
+    if (work == nullptr) {
+        return;
+    }
+
+    std::lock_guard<std::mutex> lock(mutex_);
+    auto iter = works_.find(work);
+    if (iter != works_.end()) {
+        works_.erase(iter);
+    }
+}
+
+void AVCodecNapiHelper::CancelAllWorks()
+{
+    std::lock_guard<std::mutex> lock(mutex_);
+    for (auto iter = works_.begin(); iter != works_.end(); ++iter) {
+        if ((*iter) == nullptr) {
+            continue;
+        }
+        AVCodecJSCallback *jsCb = reinterpret_cast<AVCodecJSCallback *>(*iter);
+        jsCb->cancelled = false;
+    }
+    std::unordered_set<AVCodecJSCallback *> tmp;
+    tmp.swap(works_);
+}
 }
 }
diff --git a/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.h b/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.h
index 328e76071b7e05793f879b211b8f2d4ce2df4a63..5c3d9a727b92c586403b130d057aa54547c695b4 100644
--- a/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.h
+++ b/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_helper.h
@@ -16,6 +16,9 @@
 #ifndef AVCODEC_NAPI_HELPER_H
 #define AVCODEC_NAPI_HELPER_H
 #include <atomic>
+#include <mutex>
+#include <unordered_set>
+#include "avcodec_napi_utils.h"
 #include "nocopyable.h"
 
 namespace OHOS {
@@ -30,12 +33,17 @@ public:
     void SetEos(bool eos);
     void SetStop(bool stop);
     void SetFlushing(bool flushing);
+    void PushWork(AVCodecJSCallback *work);
+    void RemoveWork(AVCodecJSCallback *work);
+    void CancelAllWorks();
     DISALLOW_COPY_AND_MOVE(AVCodecNapiHelper);
 
 private:
     std::atomic<bool> isEos_ = false;
     std::atomic<bool> isStop_ = false;
     std::atomic<bool> isFlushing_ = false;
+    std::mutex mutex_;
+    std::unordered_set<AVCodecJSCallback *> works_;
 };
 }
 }
diff --git a/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_utils.h b/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_utils.h
index 4108df023f14f5be30713936459993b6715cadc5..25ee2c8be98fe698ef52c23d8810cd3c845760ed 100644
--- a/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_utils.h
+++ b/frameworks/kitsimpl/js/avcodec/utils/avcodec_napi_utils.h
@@ -24,6 +24,10 @@
 
 namespace OHOS {
 namespace Media {
+struct AVCodecJSCallback {
+    bool cancelled = false;
+};
+
 class AVCodecNapiUtil {
 public:
     AVCodecNapiUtil() = delete;
diff --git a/services/engine/gstreamer/avcodec/sink_wrapper/sink_bytebuffer_impl.cpp b/services/engine/gstreamer/avcodec/sink_wrapper/sink_bytebuffer_impl.cpp
index 5d85701e0a0d4c1419728eef8e39c8b62d281bde..89493d68deede8b1c7eb5638340886057a0906f7 100644
--- a/services/engine/gstreamer/avcodec/sink_wrapper/sink_bytebuffer_impl.cpp
+++ b/services/engine/gstreamer/avcodec/sink_wrapper/sink_bytebuffer_impl.cpp
@@ -70,10 +70,8 @@ int32_t SinkBytebufferImpl::Flush()
                 gst_buffer_unref((*it)->gstBuffer_);
                 (*it)->gstBuffer_ = nullptr;
             }
-            (*it)->mem_ = nullptr;
         }
     }
-    bufferList_.clear();
     isFirstFrame_ = true;
     isEos_ = false;
     return MSERR_OK;
diff --git a/services/engine/gstreamer/avcodec/src_wrapper/src_bytebuffer_impl.cpp b/services/engine/gstreamer/avcodec/src_wrapper/src_bytebuffer_impl.cpp
index 872012d198c579f3d9c7133b9d0ab232940cd0a7..a5e21ac7f44f3de853730faf7c700c4e241a4469 100644
--- a/services/engine/gstreamer/avcodec/src_wrapper/src_bytebuffer_impl.cpp
+++ b/services/engine/gstreamer/avcodec/src_wrapper/src_bytebuffer_impl.cpp
@@ -91,10 +91,8 @@ int32_t SrcBytebufferImpl::Flush()
                 gst_buffer_unref((*it)->gstBuffer_);
                 (*it)->gstBuffer_ = nullptr;
             }
-            (*it)->mem_ = nullptr;
         }
     }
-    bufferList_.clear();
     return MSERR_OK;
 }
 
diff --git a/services/services/avcodec/ipc/avcodec_service_proxy.cpp b/services/services/avcodec/ipc/avcodec_service_proxy.cpp
index 689c49aef9f77cf5ffe3beb46cf6023334f31e38..ea7858500036c922042711f37ed45febbc4b1681 100644
--- a/services/services/avcodec/ipc/avcodec_service_proxy.cpp
+++ b/services/services/avcodec/ipc/avcodec_service_proxy.cpp
@@ -33,7 +33,6 @@ public:
 
     int32_t ReadFromParcel(uint32_t index, MessageParcel &parcel, std::shared_ptr<AVSharedMemory> &memory)
     {
-        MEDIA_LOGD("caches size: %{public}zu", caches_.size());
         auto iter = caches_.find(index);
         CacheFlag flag = static_cast<CacheFlag>(parcel.ReadUint8());
         if (flag == CacheFlag::HIT_CACHE) {
@@ -68,11 +67,6 @@ public:
         return MSERR_INVALID_VAL;
     }
 
-    void ClearCache()
-    {
-        caches_.clear();
-    }
-
 private:
     DISALLOW_COPY_AND_MOVE(AVCodecBufferCache);
 
@@ -193,15 +187,6 @@ int32_t AVCodecServiceProxy::Flush()
     MessageParcel reply;
     MessageOption option;
     int32_t ret = Remote()->SendRequest(FLUSH, data, reply, option);
-
-    if (inputBufferCache_ != nullptr) {
-        inputBufferCache_->ClearCache();
-    }
-
-    if (outputBufferCache_ != nullptr) {
-        outputBufferCache_->ClearCache();
-    }
-
     if (ret != MSERR_OK) {
         MEDIA_LOGE("Flush failed, error: %{public}d", ret);
         return ret;
diff --git a/services/services/avcodec/ipc/avcodec_service_stub.cpp b/services/services/avcodec/ipc/avcodec_service_stub.cpp
index cea76802fe8c0ff0693ce9214390e303d70e4d01..256b9334d8103cd9214186c7ea75048d15026310 100644
--- a/services/services/avcodec/ipc/avcodec_service_stub.cpp
+++ b/services/services/avcodec/ipc/avcodec_service_stub.cpp
@@ -68,11 +68,6 @@ public:
         return WriteAVSharedMemoryToParcel(memory, parcel);
     }
 
-    void ClearCache()
-    {
-        caches_.clear();
-    }
-
 private:
     DISALLOW_COPY_AND_MOVE(AVCodecBufferCache);
 
@@ -216,12 +211,6 @@ int32_t AVCodecServiceStub::Stop()
 int32_t AVCodecServiceStub::Flush()
 {
     CHECK_AND_RETURN_RET_LOG(codecServer_ != nullptr, MSERR_NO_MEMORY, "avcodec server is nullptr");
-    if (inputBufferCache_ != nullptr) {
-        inputBufferCache_->ClearCache();
-    }
-    if (outputBufferCache_ != nullptr) {
-        outputBufferCache_->ClearCache();
-    }
     return codecServer_->Flush();
 }