diff --git a/vibration_convert/core/native/test/unittest/data.h b/vibration_convert/core/native/test/unittest/data.h
index 40960a2f9f1fc422e2dce0ea43a861c587314498..e44b7c0a72c57f20d6605b7030c319f8fb1dab58 100644
--- a/vibration_convert/core/native/test/unittest/data.h
+++ b/vibration_convert/core/native/test/unittest/data.h
@@ -38,6 +38,6 @@ std::vector<double> AudioSrcDatas = {
     0.00393714383244514,
     0.0
 };
-}  // namespace Sensors
-}  // namespace OHOS
+} // namespace Sensors
+} // namespace OHOS
 #endif // UT_TEST_DATA_H
\ No newline at end of file
diff --git a/vibration_convert/core/native/test/unittest/generate_json_test.cpp b/vibration_convert/core/native/test/unittest/generate_json_test.cpp
index f0e430da9f6f95eea9173214b8b3e638209b10c5..67bdca0981a4f0b2471b9717654f9177f01b36e7 100644
--- a/vibration_convert/core/native/test/unittest/generate_json_test.cpp
+++ b/vibration_convert/core/native/test/unittest/generate_json_test.cpp
@@ -103,5 +103,5 @@ HWTEST_F(GenerateJsonFileTest, GenerateJsonFileTest_002, TestSize.Level1)
     int32_t ret = vibrationConvertCore.ConvertAudioToHaptic(audioSetting, data, vtEvents);
     EXPECT_EQ(ret, 0);
 }
-}  // namespace Sensors
-}  // namespace OHOS
\ No newline at end of file
+} // namespace Sensors
+} // namespace OHOS
\ No newline at end of file
diff --git a/vibration_convert/core/utils/include/audio_utils.h b/vibration_convert/core/utils/include/audio_utils.h
index 57e3f681c4ad8e15530cf86bf7d387f3edc39e25..808cd8215f975ec5222fc250f830f7a3a8f1023d 100644
--- a/vibration_convert/core/utils/include/audio_utils.h
+++ b/vibration_convert/core/utils/include/audio_utils.h
@@ -34,7 +34,7 @@ namespace Sensors {
 namespace {
 constexpr double DB_TO_AMP_COEF { 0.05 };
 constexpr double AMP_TO_DB_COEF { 20.0 };
-}  // namespace
+} // namespace
 
 /**
  *@brief Basic processing of audio, called by other modules.
@@ -102,6 +102,6 @@ public:
      */
     std::vector<double> PadData(const std::vector<double> &data, int32_t hopLength);
 };
-}  // namespace Sensors
-}  // namespace OHOS
-#endif
\ No newline at end of file
+} // namespace Sensors
+} // namespace OHOS
+#endif // AUDIO_UTILS_H
\ No newline at end of file
diff --git a/vibration_convert/core/utils/include/utils.h b/vibration_convert/core/utils/include/utils.h
index 07689309dbbdb69263aa8f7964c13fa343b1778b..e51fa0562198c90700dbbebf7401e6103d75d2b9 100644
--- a/vibration_convert/core/utils/include/utils.h
+++ b/vibration_convert/core/utils/include/utils.h
@@ -47,7 +47,7 @@ constexpr double F_THREE = 3.0;
 constexpr double SAMPLE_IN_MS = 1000.0;
 constexpr double INTERSITY_BOUNDARY_POINT = 0.25;
 constexpr double INTERSITY_NUMBER_BOUNDARY_POINT = 0.75;
-}  // namespace
+} // namespace
 
 enum WindowType {
     WND_TYPE_BARTLETT = 1,
@@ -205,6 +205,6 @@ inline double ConvertHtkHz(double mels)
     }
     return freqs;
 }
-}  // namespace Sensors
-}  // namespace OHOS
+} // namespace Sensors
+} // namespace OHOS
 #endif // CONVERSION_UTILS_H
\ No newline at end of file
diff --git a/vibration_convert/core/utils/src/audio_utils.cpp b/vibration_convert/core/utils/src/audio_utils.cpp
index 4445058a03300a663af5d6f204150e574a20141c..890bed1fe6a659ad5b650cd354822fb602a85b07 100644
--- a/vibration_convert/core/utils/src/audio_utils.cpp
+++ b/vibration_convert/core/utils/src/audio_utils.cpp
@@ -39,7 +39,7 @@ constexpr double MTOF_ARRAY[MTOF_ARRAY_SIZE + 1] = {
     3729.31, 3951.066406, 4186.009277, 4434.921875, 4698.63623, 4978.031738, 5274.041016, 5587.651855,
     5919.910645, 6271.926758, 6644.875, 7040., 7458.620117, 7902.132812, 8372.018555, 8869.84375, 9397.272461,
     9956.063477, 10548.082031, 11175.303711, 11839.821289, 12543.853516, 13289.75 };
-}  // namespace
+} // namespace
 
 double AudioUtils::ConvertMtof(int32_t midinote)
 {
@@ -61,5 +61,5 @@ std::vector<double> AudioUtils::PadData(const std::vector<double> &data, int32_t
     paddingData.insert(paddingData.end(), hopLength / 2, 0);
     return paddingData;
 }
-}  // namespace Sensors
-}  // namespace OHOS
\ No newline at end of file
+} // namespace Sensors
+} // namespace OHOS
\ No newline at end of file
diff --git a/vibration_convert/core/utils/src/utils.cpp b/vibration_convert/core/utils/src/utils.cpp
index dded5ba1424c0f3cedb649f70048fce2c2dcccfc..12d09759642e8ba5724efd9b4ef88c9cd89b72e7 100644
--- a/vibration_convert/core/utils/src/utils.cpp
+++ b/vibration_convert/core/utils/src/utils.cpp
@@ -37,7 +37,7 @@ namespace{
 constexpr double PERCENTAGE_RANGE = 100.0;
 constexpr int32_t VOICE_MIN_INTENSITY_NORM = 25;
 constexpr size_t MAX_SIZE = 26460000;
-}  // namespace
+} // namespace
 
 bool IsPowerOfTwo(uint32_t x)
 {
@@ -259,5 +259,5 @@ std::vector<double> ObtainAmplitudeEnvelop(const std::vector<double> &data, size
     }
     return enery;
 }
-}  // namespace Sensors
-}  // namespace OHOS
\ No newline at end of file
+} // namespace Sensors
+} // namespace OHOS
\ No newline at end of file
diff --git a/vibration_convert/interfaces/js/include/vibrator_convert_js.h b/vibration_convert/interfaces/js/include/vibrator_convert_js.h
index 5ee8b6ba9583731835f13f46b5c8b2f858dfa7ee..92f4429a7338d56acd5045f0611fae315670eedd 100644
--- a/vibration_convert/interfaces/js/include/vibrator_convert_js.h
+++ b/vibration_convert/interfaces/js/include/vibrator_convert_js.h
@@ -45,6 +45,6 @@ private:
     std::mutex mutex_;
     napi_ref contextRef_ { nullptr };
 };
-}  // namespace Sensors
-}  // namespace OHOS
+} // namespace Sensors
+} // namespace OHOS
 #endif // VIBRATOR_CONVERT_JS_H
\ No newline at end of file
diff --git a/vibration_convert/interfaces/js/include/vibrator_convert_napi_utils.h b/vibration_convert/interfaces/js/include/vibrator_convert_napi_utils.h
index 81129bc81b068cbef4dadc960c35f605323304f1..a847c903b04d5767af044748ec70e8285e547a82 100644
--- a/vibration_convert/interfaces/js/include/vibrator_convert_napi_utils.h
+++ b/vibration_convert/interfaces/js/include/vibrator_convert_napi_utils.h
@@ -82,6 +82,6 @@ napi_value GetAudioToHapticInfo(sptr<AsyncCallbackInfo> asyncCallbackInfo);
 void EmitHapticAsyncCallbackWork(sptr<AsyncCallbackInfo> async_callback_info);
 void EmitHapticPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo);
 int64_t GetFileSize(int32_t fd);
-}  // namespace Sensors
-}  // namespace OHOS
+} // namespace Sensors
+} // namespace OHOS
 #endif // VIBRATOR_CONVERT_NAPI_UTILS_H
\ No newline at end of file
diff --git a/vibration_convert/interfaces/js/src/vibrator_convert_js.cpp b/vibration_convert/interfaces/js/src/vibrator_convert_js.cpp
index 617dec03aa0d9e5e34a7bc296f00716a9f975025..8dc769a8c2a6f812054d85f9ddeda458d1ceddee 100644
--- a/vibration_convert/interfaces/js/src/vibrator_convert_js.cpp
+++ b/vibration_convert/interfaces/js/src/vibrator_convert_js.cpp
@@ -30,7 +30,7 @@ namespace Sensors {
 namespace {
 const char* CONVERT = "convert";
 const char* CONVERT_CLASS = "convert_class";
-}  // namespace
+} // namespace
 
 std::shared_ptr<AudioParsing> VibratorConvert::GetInterfaces()
 {
@@ -295,5 +295,5 @@ napi_value VibratorConvert::ConvertAudioToHaptic(napi_env env, napi_callback_inf
     EmitHapticPromiseWork(asyncCallbackInfo);
     return promise;
 }
-}  // namespace Sensors
-}  // namespace OHOS
+} // namespace Sensors
+} // namespace OHOS
diff --git a/vibration_convert/interfaces/js/src/vibrator_convert_napi_utils.cpp b/vibration_convert/interfaces/js/src/vibrator_convert_napi_utils.cpp
index 3aa211aedd585d8ec5769326fb1fb493d4a6f3f3..ad158a5caf05616b3cfea3836f127cbbdbd6febd 100644
--- a/vibration_convert/interfaces/js/src/vibrator_convert_napi_utils.cpp
+++ b/vibration_convert/interfaces/js/src/vibrator_convert_napi_utils.cpp
@@ -33,7 +33,7 @@ namespace Sensors {
 namespace {
 constexpr int32_t RESULT_LENGTH = 2;
 constexpr int64_t INVALID_FILE_SIZE = -1;
-}  // namespace
+} // namespace
 
 AsyncCallbackInfo::~AsyncCallbackInfo()
 {
@@ -385,5 +385,5 @@ void EmitHapticPromiseWork(sptr<AsyncCallbackInfo> asyncCallbackInfo)
         asyncCallbackInfo->DecStrongRef(nullptr);
     }
 }
-}  // namespace Sensors
-}  // namespace OHOS
+} // namespace Sensors
+} // namespace OHOS