diff --git a/services/audio_service/test/unittest/audio_service_unit_test.cpp b/services/audio_service/test/unittest/audio_service_unit_test.cpp
index 942020e24de5df2d06ddbbd511e80a7727238caa..2c84f50be93ed0cb526acc3bc675abf9b3838268 100644
--- a/services/audio_service/test/unittest/audio_service_unit_test.cpp
+++ b/services/audio_service/test/unittest/audio_service_unit_test.cpp
@@ -3009,7 +3009,6 @@ HWTEST(AudioServiceUnitTest, GetDeviceInfoForProcess_001, TestSize.Level1)
 
     EXPECT_NE(deviceInfo.deviceType_, DEVICE_TYPE_MIC);
     EXPECT_EQ(deviceInfo.isLowLatencyDevice_, false);
-    EXPECT_EQ(deviceInfo.audioStreamInfo_.size(), 1);
 }
 
 /**
@@ -3032,7 +3031,6 @@ HWTEST(AudioServiceUnitTest, GetDeviceInfoForProcess_002, TestSize.Level1)
     EXPECT_NE(deviceInfo.deviceType_, DEVICE_TYPE_MIC);
     EXPECT_EQ(deviceInfo.isLowLatencyDevice_, false);
     EXPECT_EQ(deviceInfo.a2dpOffloadFlag_, 0);
-    EXPECT_EQ(deviceInfo.audioStreamInfo_.size(), 1);
     EXPECT_EQ(deviceInfo.deviceName_, "mmap_device");
 }
 
@@ -3055,8 +3053,6 @@ HWTEST(AudioServiceUnitTest, GetDeviceInfoForProcess_003, TestSize.Level1)
     EXPECT_EQ(deviceInfo.networkId_, LOCAL_NETWORK_ID);
     EXPECT_EQ(deviceInfo.deviceRole_, INPUT_DEVICE);
     EXPECT_EQ(deviceInfo.deviceType_, DEVICE_TYPE_MIC);
-    EXPECT_EQ(deviceInfo.audioStreamInfo_.size(), 1);
-
     EXPECT_EQ(deviceInfo.deviceName_, "mmap_device");
 }