diff --git a/services/audiomanager/test/unittest/sourcedevice/src/daudio_source_dev_test.cpp b/services/audiomanager/test/unittest/sourcedevice/src/daudio_source_dev_test.cpp
index 22880eba59541e9db812c43b7110792c31515b79..a369e004a2b10e29fd6f9b6e6a1ed6760686d9fa 100644
--- a/services/audiomanager/test/unittest/sourcedevice/src/daudio_source_dev_test.cpp
+++ b/services/audiomanager/test/unittest/sourcedevice/src/daudio_source_dev_test.cpp
@@ -129,7 +129,7 @@ HWTEST_F(DAudioSourceDevTest, CreatTasks_002, TestSize.Level1)
     event.type = CLOSE_MIC;
     EXPECT_EQ(ERR_DH_AUDIO_NULLPTR, sourceDev_->HandleCloseDMic(event));
     event.type = MIC_CLOSED;
-    EXPECT_EQ(DH_SUCCESS, sourceDev_->HandleDMicClosed(event));
+    EXPECT_EQ(ERR_DH_AUDIO_NULLPTR, sourceDev_->HandleDMicClosed(event));
 
     event.type = CTRL_CLOSED;
     EXPECT_EQ(DH_SUCCESS, sourceDev_->HandleCtrlTransClosed(event));
@@ -256,34 +256,6 @@ HWTEST_F(DAudioSourceDevTest, WaitForRPC_002, TestSize.Level1)
     EXPECT_EQ(DH_SUCCESS, sourceDev_->WaitForRPC(type));
 }
 
-/**
- * @tc.name: HandleDMicClosed_001
- * @tc.desc: Verify the HandleDMicClosed function.
- * @tc.type: FUNC
- * @tc.require: AR000H0E5F
- */
-HWTEST_F(DAudioSourceDevTest, HandleDMicClosed_001, TestSize.Level1)
-{
-    AudioEvent event;
-    event.content = "{\"dhId\":\"1\"}";
-    EXPECT_EQ(DH_SUCCESS, sourceDev_->HandleDMicClosed(event));
-    sourceDev_->SleepAudioDev();
-}
-
-/**
- * @tc.name: HandleDMicClosed_002
- * @tc.desc: Verify the HandleDMicClosed function.
- * @tc.type: FUNC
- * @tc.require: AR000H0E5F
- */
-HWTEST_F(DAudioSourceDevTest, HandleDMicClosed_002, TestSize.Level1)
-{
-    AudioEvent event;
-    event.content = "{\"dhId\":\"1\"}";
-    sourceDev_->mic_ = std::make_shared<DMicDev>(DEV_ID, sourceDev_);
-    EXPECT_EQ(DH_SUCCESS, sourceDev_->HandleDMicClosed(event));
-}
-
 /**
  * @tc.name: HandleCtrlTransClosed_001
  * @tc.desc: Verify the HandleCtrlTransClosed function.
@@ -326,7 +298,6 @@ HWTEST_F(DAudioSourceDevTest, HandleNotifyRPC_001, TestSize.Level1)
     EXPECT_EQ(ERR_DH_AUDIO_SA_PARAM_INVALID, sourceDev_->HandleNotifyRPC(event));
 }
 
-
 /**
  * @tc.name: HandleNotifyRPC_002
  * @tc.desc: Verify the HandleNotifyRPC function.
@@ -736,6 +707,34 @@ HWTEST_F(DAudioSourceDevTest, TaskCloseDMic_002, TestSize.Level1)
     EXPECT_EQ(DH_SUCCESS, sourceDev_->TaskCloseDMic(jParam_mic.dump()));
 }
 
+/**
+ * @tc.name: TaskDMicClosed_001
+ * @tc.desc: Verify the TaskDMicClosed function.
+ * @tc.type: FUNC
+ * @tc.require: AR000H0E5F
+ */
+HWTEST_F(DAudioSourceDevTest, TaskDMicClosed_001, TestSize.Level1)
+{
+    AudioEvent event;
+    event.content = "{\"dhId\":\"1\"}";
+    EXPECT_EQ(DH_SUCCESS, sourceDev_->TaskDMicClosed(event.content));
+    sourceDev_->SleepAudioDev();
+}
+
+/**
+ * @tc.name: TaskDMicClosed_002
+ * @tc.desc: Verify the TaskDMicClosed function.
+ * @tc.type: FUNC
+ * @tc.require: AR000H0E5F
+ */
+HWTEST_F(DAudioSourceDevTest, TaskDMicClosed_002, TestSize.Level1)
+{
+    AudioEvent event;
+    event.content = "{\"dhId\":\"1\"}";
+    sourceDev_->mic_ = std::make_shared<DMicDev>(DEV_ID, sourceDev_);
+    EXPECT_EQ(DH_SUCCESS, sourceDev_->TaskDMicClosed(event.content));
+}
+
 /**
  * @tc.name: TaskSetVolume_001
  * @tc.desc: Verify the TaskSetVolume function.