diff --git a/services/engine/codeclist/audio_codeclist_info.cpp b/services/engine/codeclist/audio_codeclist_info.cpp
index 4fb854d346bbfac7476291915825ac0992bf9446..dcac25288a66daf2b82bf30d22c66001bb2ad90b 100644
--- a/services/engine/codeclist/audio_codeclist_info.cpp
+++ b/services/engine/codeclist/audio_codeclist_info.cpp
@@ -400,14 +400,18 @@ CapabilityData AudioCodeclistInfo::GetG711muEncoderCapability()
 
 AudioCodeclistInfo::AudioCodeclistInfo()
 {
-    audioCapabilities_ = {GetMP3DecoderCapability(),   GetAacDecoderCapability(),    GetFlacDecoderCapability(),
+    audioCapabilities_ = {
+#ifdef AV_CODEC_AUDIO_VIVID_CAPACITY
+                          GetVendorAacEncoderCapability(),
+#endif
+                          GetMP3DecoderCapability(),   GetAacDecoderCapability(),    GetFlacDecoderCapability(),
                           GetOpusDecoderCapability(),  GetVorbisDecoderCapability(), GetAmrnbDecoderCapability(),
                           GetAmrwbDecoderCapability(), GetG711muDecoderCapability(), GetAacEncoderCapability(),
                           GetFlacEncoderCapability(),  GetOpusEncoderCapability(),   GetG711muEncoderCapability(),
                           GetAPEDecoderCapability(),   GetMP3EncoderCapability(),
 #ifdef AV_CODEC_AUDIO_VIVID_CAPACITY
                           GetVividDecoderCapability(), GetAmrnbEncoderCapability(), GetAmrwbEncoderCapability(),
-                          GetLbvcDecoderCapability(),  GetLbvcEncoderCapability(),  GetVendorAacEncoderCapability(),
+                          GetLbvcDecoderCapability(),  GetLbvcEncoderCapability(),
 #endif
     };
 }
diff --git a/services/engine/codeclist/codec_ability_singleton.cpp b/services/engine/codeclist/codec_ability_singleton.cpp
index b414ea1a0d89ca46ae25e6397e4559ea6a6f5dc9..b5d702fba390fa377a86b3da9811d9d5b14ca70e 100644
--- a/services/engine/codeclist/codec_ability_singleton.cpp
+++ b/services/engine/codeclist/codec_ability_singleton.cpp
@@ -64,21 +64,6 @@ CodecAbilitySingleton::CodecAbilitySingleton()
             RegisterCapabilityArray(capaArray, codecType);
         }
     }
-    std::lock_guard<std::mutex> lock(mutex_);
-    std::sort(capabilityDataArray_.begin(), capabilityDataArray_.end(),
-        [](CapabilityData a, CapabilityData b) {
-            return a.rank > b.rank;
-        });
-    size_t idx = 0;
-    for (auto iter = capabilityDataArray_.begin(); iter != capabilityDataArray_.end(); iter++) {
-        std::string mimeType = (*iter).mimeType;
-        if (mimeCapIdxMap_.find(mimeType) == mimeCapIdxMap_.end()) {
-            std::vector<size_t> idxVec;
-            mimeCapIdxMap_.insert(std::make_pair(mimeType, idxVec));
-        }
-        mimeCapIdxMap_.at(mimeType).emplace_back(idx);
-        idx++;
-    }
     AVCODEC_LOGI("Succeed");
 }
 
@@ -90,7 +75,13 @@ CodecAbilitySingleton::~CodecAbilitySingleton()
 void CodecAbilitySingleton::RegisterCapabilityArray(std::vector<CapabilityData> &capaArray, CodecType codecType)
 {
     std::lock_guard<std::mutex> lock(mutex_);
+    size_t beginIdx = capabilityDataArray_.size();
     for (auto iter = capaArray.begin(); iter != capaArray.end(); iter++) {
+        std::string mimeType = (*iter).mimeType;
+        std::vector<size_t> idxVec;
+        if (mimeCapIdxMap_.find(mimeType) == mimeCapIdxMap_.end()) {
+            mimeCapIdxMap_.insert(std::make_pair(mimeType, idxVec));
+        }
         if ((*iter).profileLevelsMap.size() > MAX_MAP_SIZE) {
             while ((*iter).profileLevelsMap.size() > MAX_MAP_SIZE) {
                 auto rIter = (*iter).profileLevelsMap.end();
@@ -109,7 +100,9 @@ void CodecAbilitySingleton::RegisterCapabilityArray(std::vector<CapabilityData>
             (*iter).measuredFrameRate.erase(--rIter);
         }
         capabilityDataArray_.emplace_back(*iter);
+        mimeCapIdxMap_.at(mimeType).emplace_back(beginIdx);
         nameCodecTypeMap_.insert(std::make_pair((*iter).codecName, codecType));
+        beginIdx++;
     }
     AVCODEC_LOGD("Register capability successful");
 }