diff --git a/js/builtin/common/include/nativeapi_common.h b/js/builtin/common/include/nativeapi_common.h
index 6558554b68d76e0641e43aee2e53bdf12af40347..995cdf5af63f2edc5c50741c8e07f16eab0a3a67 100755
--- a/js/builtin/common/include/nativeapi_common.h
+++ b/js/builtin/common/include/nativeapi_common.h
@@ -32,8 +32,8 @@ public:
     static void SuccessCallBack(const JSIValue thisVal, const JSIValue args, JSIValue jsiValue);
     static bool IsValidJSIValue(const JSIValue* args, uint8_t argsNum);
 private:
-    NativeapiCommon() {}
-    ~NativeapiCommon() {}
+    NativeapiCommon() = default;
+    ~NativeapiCommon() = default;
 };
 }
 }
diff --git a/js/builtin/deviceinfokit/include/nativeapi_deviceinfo.h b/js/builtin/deviceinfokit/include/nativeapi_deviceinfo.h
index cfc6974a3c6a97d02c1f9577a699e8d2c6302009..2a15cc879236b99fe2b8e7956f6d037c3be4f413 100755
--- a/js/builtin/deviceinfokit/include/nativeapi_deviceinfo.h
+++ b/js/builtin/deviceinfokit/include/nativeapi_deviceinfo.h
@@ -22,8 +22,8 @@ namespace OHOS {
 namespace ACELite {
 class NativeapiDeviceInfo {
 public:
-    NativeapiDeviceInfo() {}
-    ~NativeapiDeviceInfo() {}
+    NativeapiDeviceInfo() = default;
+    ~NativeapiDeviceInfo() = default;
 
     static JSIValue GetDeviceInfo(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum);
 };
diff --git a/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp b/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp
index 0f809c618e3ed8416230cebaff3132846e92dfb1..88c0b17f265f09b72c92c5d5106e7243c146e076 100755
--- a/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp
+++ b/js/builtin/deviceinfokit/src/nativeapi_deviceinfo.cpp
@@ -49,7 +49,7 @@ void ExecuteGetInfo(void* data)
     }
     JSIValue args = params->args;
     JSIValue thisVal = params->thisVal;
-    char* brand =  GetBrand();
+    char* brand = GetBrand();
     if (brand == nullptr) {
         NativeapiCommon::FailCallBack(args, thisVal, ERROR_CODE_GENERAL);
         JSI::ReleaseValueList(args, thisVal, ARGS_END);
diff --git a/js/builtin/filekit/include/nativeapi_fs.h b/js/builtin/filekit/include/nativeapi_fs.h
index 19a7312a5c955bfb9d9511dba653f06008de825a..a9bd0042dc23f5b7d29fddcb0289e46736924793 100755
--- a/js/builtin/filekit/include/nativeapi_fs.h
+++ b/js/builtin/filekit/include/nativeapi_fs.h
@@ -23,8 +23,8 @@ namespace OHOS {
 namespace ACELite {
 class NativeapiFs {
 public:
-    NativeapiFs() {}
-    ~NativeapiFs() {}
+    NativeapiFs() = default;
+    ~NativeapiFs() = default;
 
     static JSIValue MoveFile(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum);
     static JSIValue CopyFile(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum);
diff --git a/js/builtin/kvstorekit/include/nativeapi_kv.h b/js/builtin/kvstorekit/include/nativeapi_kv.h
index 29ac8350cf0cdeb445e4757b0d1c1f2cc603dc1f..c25835ccebabae8d98b182afa91f9adf22f1af01 100755
--- a/js/builtin/kvstorekit/include/nativeapi_kv.h
+++ b/js/builtin/kvstorekit/include/nativeapi_kv.h
@@ -22,8 +22,9 @@ namespace OHOS {
 namespace ACELite {
 class NativeapiKv {
 public:
-    NativeapiKv() {}
-    ~NativeapiKv() {}
+    NativeapiKv() = default;
+    ~NativeapiKv() = default;
+
     static JSIValue Get(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum);
     static JSIValue Set(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum);
     static JSIValue Delete(const JSIValue thisVal, const JSIValue* args, uint8_t argsNum);