diff --git a/services/audio_policy/server/domain/pipe/include/audio_ec_manager.h b/services/audio_policy/server/domain/pipe/include/audio_ec_manager.h
index 2a06ba54d4683836d8f9fe1779cba0e0ce102e43..38a1043f66a9fa0a2404a18387aabe96d92826ad 100644
--- a/services/audio_policy/server/domain/pipe/include/audio_ec_manager.h
+++ b/services/audio_policy/server/domain/pipe/include/audio_ec_manager.h
@@ -68,7 +68,8 @@ public:
     bool GetMicRefFeatureEnable();
     void UpdateStreamEcAndMicRefInfo(AudioModuleInfo &moduleInfo, SourceType sourceType);
     void SetOpenedNormalSource(SourceType sourceType);
-    void PrepareNormalSource(AudioModuleInfo &moduleInfo, std::shared_ptr<AudioStreamDescriptor> &streamDesc);
+    void PrepareNormalSource(std::shared_ptr<AudioPipeInfo> &pipeInfo,
+        std::shared_ptr<AudioStreamDescriptor> &streamDesc);
     void SetOpenedNormalSourceSessionId(uint64_t sessionId);
     uint64_t GetOpenedNormalSourceSessionId();
     int32_t ReloadNormalSource(SessionInfo &sessionInfo, PipeStreamPropInfo &targetInfo, SourceType targetSource);
@@ -83,6 +84,7 @@ private:
     ~AudioEcManager() {}
 
     void UpdateEnhanceEffectState(SourceType source);
+    void UpdatePrimaryMicModuleInfo(std::shared_ptr<AudioPipeInfo> &pipeInfo, SourceType sourceType);
     void UpdateStreamCommonInfo(AudioModuleInfo &moduleInfo, PipeStreamPropInfo &targetInfo, SourceType sourceType);
     void UpdateAudioEcInfo(const AudioDeviceDescriptor &inputDevice, const AudioDeviceDescriptor &outputDevice);
     void UpdateModuleInfoForEc(AudioModuleInfo &moduleInfo);
diff --git a/services/audio_policy/server/domain/pipe/src/audio_ec_manager.cpp b/services/audio_policy/server/domain/pipe/src/audio_ec_manager.cpp
index 5fd46c330a92cffd247fddbd4e3e251b42e6e1a6..c3e5b50078584daf91ae8ae15a908bf1609d22e6 100644
--- a/services/audio_policy/server/domain/pipe/src/audio_ec_manager.cpp
+++ b/services/audio_policy/server/domain/pipe/src/audio_ec_manager.cpp
@@ -216,6 +216,29 @@ void AudioEcManager::UpdateEnhanceEffectState(SourceType source)
         isEcFeatureEnable_, isMicRefFeatureEnable_, isMicRefRecordOn_, isMicRefVoipUpOn_);
 }
 
+void AudioEcManager::UpdatePrimaryMicModuleInfo(std::shared_ptr<AudioPipeInfo> &pipeInfo, SourceType sourceType)
+{
+    if (pipeInfo->adapterName_ != "primary") {
+        return;
+    }
+    if (!isEcFeatureEnable_) {
+        return;
+    }
+    shared_ptr<AudioDeviceDescriptor> inputDesc = audioRouterCenter_.FetchInputDevice(sourceType, -1);
+    if (inputDesc == nullptr || inputDesc->deviceType_ == DEVICE_TYPE_USB_ARM_HEADSET
+            || inputDesc->deviceType_ == DEVICE_TYPE_BLUETOOTH_A2DP_IN) {
+        return;
+    }
+ 
+    // update primary info for ec config to get later
+    primaryMicModuleInfo_.channels = pipeInfo->moduleInfo_.channels;
+    primaryMicModuleInfo_.rate = pipeInfo->moduleInfo_.rate;
+    primaryMicModuleInfo_.format = pipeInfo->moduleInfo_.format;
+    AUDIO_INFO_LOG("channels: %{public}s, rate: %{public}s, format: %{public}s",
+        primaryMicModuleInfo_.channels.c_str(), primaryMicModuleInfo_.rate.c_str(),
+        primaryMicModuleInfo_.format.c_str());
+}
+
 void AudioEcManager::UpdateStreamCommonInfo(AudioModuleInfo &moduleInfo, PipeStreamPropInfo &targetInfo,
     SourceType sourceType)
 {
@@ -754,13 +777,14 @@ void AudioEcManager::SetOpenedNormalSource(SourceType sourceType)
     normalSourceOpened_ = sourceType;
 }
 
-void AudioEcManager::PrepareNormalSource(AudioModuleInfo &moduleInfo,
+void AudioEcManager::PrepareNormalSource(std::shared_ptr<AudioPipeInfo> &pipeInfo,
     std::shared_ptr<AudioStreamDescriptor> &streamDesc)
 {
     SourceType sourceType = streamDesc->capturerInfo_.sourceType;
     AUDIO_INFO_LOG("prepare normal source for source type: %{public}d", sourceType);
     UpdateEnhanceEffectState(sourceType);
-    UpdateStreamEcAndMicRefInfo(moduleInfo, sourceType);
+    UpdatePrimaryMicModuleInfo(pipeInfo, sourceType);
+    UpdateStreamEcAndMicRefInfo(pipeInfo->moduleInfo_, sourceType);
     SetOpenedNormalSource(sourceType);
     SetOpenedNormalSourceSessionId(streamDesc->sessionId_);
 }
diff --git a/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp b/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp
index 244843c365d3045d9a0e59e56619c62817ae4b0b..2fff7e087ab7bba8c733987819b46e9f66d4372c 100644
--- a/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp
+++ b/services/audio_policy/server/service/service_main/src/audio_core_service_private.cpp
@@ -2349,7 +2349,7 @@ void AudioCoreService::HandleCommonSourceOpened(std::shared_ptr<AudioPipeInfo> &
     CHECK_AND_RETURN_LOG(streamDesc != nullptr, "streamDesc is null");
     SourceType sourceType = streamDesc->capturerInfo_.sourceType;
     if (specialSourceTypeSet_.count(sourceType) == 0) {
-        audioEcManager_.PrepareNormalSource(pipeInfo->moduleInfo_, streamDesc);
+        audioEcManager_.PrepareNormalSource(pipeInfo, streamDesc);
     }
 }
 
diff --git a/services/audio_policy/test/unittest/audio_ec_manager_unit_test/src/audio_ec_manager_unit_test.cpp b/services/audio_policy/test/unittest/audio_ec_manager_unit_test/src/audio_ec_manager_unit_test.cpp
index 0d9a80ed9b1915cb7736fa04c6dfeb8521930388..08b2cfcd9a545626186884df385d1a07bf3b7181 100644
--- a/services/audio_policy/test/unittest/audio_ec_manager_unit_test/src/audio_ec_manager_unit_test.cpp
+++ b/services/audio_policy/test/unittest/audio_ec_manager_unit_test/src/audio_ec_manager_unit_test.cpp
@@ -762,10 +762,10 @@ HWTEST_F(AudioEcManagerUnitTest, AudioEcManager_033, TestSize.Level4)
 HWTEST_F(AudioEcManagerUnitTest, AudioEcManager_034, TestSize.Level4)
 {
     AudioEcManager& ecManager(AudioEcManager::GetInstance());
-    AudioModuleInfo moduleInfo = {};
+    std::shared_ptr<AudioPipeInfo> pipeInfo = std::make_shared<AudioPipeInfo>();
     std::shared_ptr<AudioStreamDescriptor> streamDesc = std::make_shared<AudioStreamDescriptor>();
     EXPECT_NO_THROW(
-        ecManager.PrepareNormalSource(moduleInfo, streamDesc);
+        ecManager.PrepareNormalSource(pipeInfo, streamDesc);
     );
 }
 
@@ -852,5 +852,22 @@ HWTEST_F(AudioEcManagerUnitTest, AudioEcManager_039, TestSize.Level4)
     ret = ecManager.FetchTargetInfoForSessionAdd(sessionInfo, targetInfo, targetSourceType);
     EXPECT_EQ(ret, ERROR);
 }
+
+/**
+* @tc.name  : Test AudioEcManager.
+* @tc.number: AudioEcManager_040
+* @tc.desc  : Test UpdatePrimaryMicModuleInfo interface.
+*/
+HWTEST_F(AudioEcManagerUnitTest, AudioEcManager_040, TestSize.Level4)
+{
+    SourceType sourceType = SOURCE_TYPE_VOICE_COMMUNICATION;
+    auto ecManager = std::make_shared<AudioEcManager>();
+    ASSERT_TRUE(ecManager != nullptr);
+ 
+    std::shared_ptr<AudioPipeInfo> pipeInfo = std::make_shared<AudioPipeInfo>();
+    ecManager->isEcFeatureEnable_ = true;
+    ecManager->UpdatePrimaryMicModuleInfo(pipeInfo, sourceType);
+    EXPECT_EQ(ecManager->primaryMicModuleInfo_.rate, "48000");
+}
 } // namespace AudioStandard
 } // namespace OHOS
\ No newline at end of file
diff --git a/test/fuzztest/audioecmanager_fuzzer/audio_ec_manager_fuzzer.cpp b/test/fuzztest/audioecmanager_fuzzer/audio_ec_manager_fuzzer.cpp
index e99bcda38d5820f3955bc7ebfcee12e061e834e9..93d152c275fe04789c43f64de1b1f196925a8811 100644
--- a/test/fuzztest/audioecmanager_fuzzer/audio_ec_manager_fuzzer.cpp
+++ b/test/fuzztest/audioecmanager_fuzzer/audio_ec_manager_fuzzer.cpp
@@ -118,6 +118,15 @@ void UpdateEnhanceEffectStateFuzzTest()
     ecManager.UpdateEnhanceEffectState(source);
 }
 
+void UpdatePrimaryMicModuleInfoFuzzTest()
+{
+    AudioEcManager& ecManager(AudioEcManager::GetInstance());
+    SourceType source = g_fuzzUtils.GetData<SourceType>();
+    std::shared_ptr<AudioPipeInfo> pipeInfo = std::make_shared<AudioPipeInfo>();
+    CHECK_AND_RETURN(pipeInfo != nullptr);
+    ecManager.UpdatePrimaryMicModuleInfo(pipeInfo, source);
+}
+
 void UpdateStreamCommonInfoFuzzTest()
 {
     AudioEcManager& ecManager(AudioEcManager::GetInstance());
@@ -308,11 +317,12 @@ void GetHalNameForDeviceFuzzTest()
 
 void PrepareNormalSourceFuzzTest()
 {
-    AudioModuleInfo moduleInfo;
+    std::shared_ptr<AudioPipeInfo> pipeInfo = std::make_shared<AudioPipeInfo>();
+    CHECK_AND_RETURN(pipeInfo != nullptr);
     std::shared_ptr<AudioStreamDescriptor> streamDesc = std::make_shared<AudioStreamDescriptor>();
     CHECK_AND_RETURN(streamDesc != nullptr);
     AudioEcManager& ecManager(AudioEcManager::GetInstance());
-    ecManager.PrepareNormalSource(moduleInfo, streamDesc);
+    ecManager.PrepareNormalSource(pipeInfo, streamDesc);
 }
 
 void GetOpenedNormalSourceSessionIdFuzzTest()