diff --git a/services/data_process/include/pipeline_node/multimedia_codec/decoder/decode_data_process.h b/services/data_process/include/pipeline_node/multimedia_codec/decoder/decode_data_process.h
index 830fe62692212fcb3f3eb04863f12f7457335ea4..7ac0c2bcbd3adaeddfda973c5dc30f9e149c23e1 100644
--- a/services/data_process/include/pipeline_node/multimedia_codec/decoder/decode_data_process.h
+++ b/services/data_process/include/pipeline_node/multimedia_codec/decoder/decode_data_process.h
@@ -118,6 +118,7 @@ private:
 
     std::shared_ptr<EventBus> eventBusPipeline_;
     std::weak_ptr<DCameraPipelineSource> callbackPipelineSource_;
+    std::mutex mtxDecoderLock_;
     std::mutex mtxDecoderState_;
     std::mutex mtxHoldCount_;
     VideoConfigParams sourceConfig_;
diff --git a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp
index 14158e7aa700b5d90bdb5ec26fce43bb30938ab0..1eff94eff88040650ec1ba96422a6e37962e0f09 100644
--- a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp
+++ b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process.cpp
@@ -272,8 +272,9 @@ int32_t DecodeDataProcess::StopVideoDecoder()
 
 void DecodeDataProcess::ReleaseVideoDecoder()
 {
-    std::lock_guard<std::mutex> lck(mtxDecoderState_);
     DHLOGD("Start release videoDecoder.");
+    std::lock_guard<std::mutex> inputLock(mtxDecoderLock_);
+    std::lock_guard<std::mutex> outputLock(mtxDecoderState_);
     if (videoDecoder_ == nullptr) {
         DHLOGE("The video decoder does not exist before ReleaseVideoDecoder.");
         decodeVideoCallback_ = nullptr;
@@ -405,7 +406,7 @@ int32_t DecodeDataProcess::FeedDecoderInputBuffer()
         }
 
         {
-            std::lock_guard<std::mutex> lck(mtxDecoderState_);
+            std::lock_guard<std::mutex> inputLock(mtxDecoderLock_);
             if (videoDecoder_ == nullptr) {
                 DHLOGE("The video decoder does not exist before GetInputBuffer.");
                 return DCAMERA_OK;
@@ -769,7 +770,7 @@ void DecodeDataProcess::OnOutputBufferAvailable(uint32_t index, const Media::AVC
         info.presentationTimeUs, info.size, info.offset, flag);
     outputInfo_ = info;
     {
-        std::lock_guard<std::mutex> lck(mtxDecoderState_);
+        std::lock_guard<std::mutex> outputLock(mtxDecoderState_);
         if (videoDecoder_ == nullptr) {
             DHLOGE("The video decoder does not exist before decoding data.");
             return;
diff --git a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp
index 6a42895d0fd0be1715332f1e4b0ac4de2ca68993..d6c489323e1868c8b7b704d8d48c98c6f5ec0ba9 100644
--- a/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp
+++ b/services/data_process/src/pipeline_node/multimedia_codec/decoder/decode_data_process_common.cpp
@@ -261,8 +261,9 @@ int32_t DecodeDataProcess::StopVideoDecoder()
 
 void DecodeDataProcess::ReleaseVideoDecoder()
 {
-    std::lock_guard<std::mutex> lck(mtxDecoderState_);
     DHLOGD("Start release videoDecoder.");
+    std::lock_guard<std::mutex> inputLock(mtxDecoderLock_);
+    std::lock_guard<std::mutex> outputLock(mtxDecoderState_);
     if (videoDecoder_ == nullptr) {
         DHLOGE("The video decoder does not exist before ReleaseVideoDecoder.");
         decodeVideoCallback_ = nullptr;
@@ -394,7 +395,7 @@ int32_t DecodeDataProcess::FeedDecoderInputBuffer()
         }
 
         {
-            std::lock_guard<std::mutex> lck(mtxDecoderState_);
+            std::lock_guard<std::mutex> inputLock(mtxDecoderLock_);
             if (videoDecoder_ == nullptr) {
                 DHLOGE("The video decoder does not exist before GetInputBuffer.");
                 return DCAMERA_OK;
@@ -652,7 +653,7 @@ void DecodeDataProcess::OnOutputBufferAvailable(uint32_t index, const Media::AVC
         info.presentationTimeUs, info.size, info.offset, flag);
     outputInfo_ = info;
     {
-        std::lock_guard<std::mutex> lck(mtxDecoderState_);
+        std::lock_guard<std::mutex> outputLock(mtxDecoderState_);
         if (videoDecoder_ == nullptr) {
             DHLOGE("The video decoder does not exist before decoding data.");
             return;