diff --git a/interfaces/ets/ani/ets/@ohos.configPolicy.ets b/interfaces/ets/ani/ets/@ohos.configPolicy.ets
index 16929ba6a38522654773b948190ccef94d16b734..31174a34c3576bdbb1d3183e321525971e1c72f1 100644
--- a/interfaces/ets/ani/ets/@ohos.configPolicy.ets
+++ b/interfaces/ets/ani/ets/@ohos.configPolicy.ets
@@ -33,7 +33,7 @@ namespace configPolicy {
 
     native function getCfgDirListSync(): Array<string>;
 
-    function getOneCfgFile(relPath: string, callback: AsyncCallback<string>) : void {
+    function getOneCfgFile_chinast_1(relPath: string, callback: AsyncCallback<string>) : void {
         taskpool.execute((): string => {
             return getOneCfgFileSync(relPath);
         }).then((content: NullishType) => {
@@ -43,7 +43,7 @@ namespace configPolicy {
         });
     }
 
-    function getOneCfgFile(relPath: string, followMode: FollowXMode, callback: AsyncCallback<string>) : void {
+    function getOneCfgFile_chinast_2(relPath: string, followMode: FollowXMode, callback: AsyncCallback<string>) : void {
         taskpool.execute((): string => {
             return getOneCfgFileSync(relPath, followMode);
         }).then((content: NullishType) => {
@@ -53,7 +53,7 @@ namespace configPolicy {
         });
     }
 
-    function getOneCfgFile(
+    function getOneCfgFile_chinast_3(
         relPath: string, followMode: FollowXMode, extra: string, callback: AsyncCallback<string>) : void {
         taskpool.execute((): string => {
             return getOneCfgFileSync(relPath, followMode, extra);
@@ -64,7 +64,7 @@ namespace configPolicy {
         });
     }
 
-    function getOneCfgFile(relPath: string): Promise<string> {
+    function getOneCfgFile_chinast_4(relPath: string): Promise<string> {
         return new Promise<string>((resolve, reject) => {
             taskpool.execute((): string => {
                 return getOneCfgFileSync(relPath);
@@ -76,7 +76,7 @@ namespace configPolicy {
         });
     }
 
-    function getOneCfgFile(relPath: string, followMode: FollowXMode, extra?: string): Promise<string> {
+    function getOneCfgFile_chinast_5(relPath: string, followMode: FollowXMode, extra?: string): Promise<string> {
         return new Promise<string>((resolve, reject) => {
             taskpool.execute((): string => {
                 return getOneCfgFileSync(relPath, followMode, extra);
@@ -88,7 +88,9 @@ namespace configPolicy {
         });
     }
 
-    function getCfgFiles(relPath: string, callback: AsyncCallback<Array<string>>) : void {
+    overload getOneCfgFile { getOneCfgFile_chinast_1, getOneCfgFile_chinast_2,getOneCfgFile_chinast_3,getOneCfgFile_chinast_4,getOneCfgFile_chinast_5 }
+
+    function getCfgFiles_chinast_1(relPath: string, callback: AsyncCallback<Array<string>>) : void {
         taskpool.execute((): Array<string> => {
             return getCfgFilesSync(relPath);
         }).then((content: NullishType) => {
@@ -98,7 +100,7 @@ namespace configPolicy {
         });
     }
 
-    function getCfgFiles(relPath: string, followMode: FollowXMode, callback: AsyncCallback<Array<string>>) : void {
+    function getCfgFiles_chinast_2(relPath: string, followMode: FollowXMode, callback: AsyncCallback<Array<string>>) : void {
         taskpool.execute((): Array<string> => {
             return getCfgFilesSync(relPath, followMode);
         }).then((content: NullishType) => {
@@ -108,7 +110,7 @@ namespace configPolicy {
         });
     }
 
-    function getCfgFiles(
+    function getCfgFiles_chinast_3(
         relPath: string, followMode: FollowXMode, extra: string, callback: AsyncCallback<Array<string>>) : void {
         taskpool.execute((): Array<string> => {
             return getCfgFilesSync(relPath, followMode, extra);
@@ -119,7 +121,7 @@ namespace configPolicy {
         });
     }
 
-    function getCfgFiles(relPath: string): Promise<Array<string>> {
+    function getCfgFiles_chinast_4(relPath: string): Promise<Array<string>> {
         return new Promise<Array<string>>((resolve, reject) => {
             taskpool.execute((): Array<string> => {
                 return getCfgFilesSync(relPath);
@@ -131,7 +133,7 @@ namespace configPolicy {
         });
     }
 
-    function getCfgFiles(relPath: string, followMode: FollowXMode, extra?: string): Promise<Array<string>> {
+    function getCfgFiles_chinast_5(relPath: string, followMode: FollowXMode, extra?: string): Promise<Array<string>> {
         return new Promise<Array<string>>((resolve, reject) => {
             taskpool.execute((): Array<string> => {
                 return getCfgFilesSync(relPath, followMode, extra);
@@ -143,7 +145,9 @@ namespace configPolicy {
         });
     }
 
-    function getCfgDirList(callback: AsyncCallback<Array<string>>) : void {
+    overload getCfgFiles { getCfgFiles_chinast_1, getCfgFiles_chinast_2,getCfgFiles_chinast_3,getCfgFiles_chinast_4,getCfgFiles_chinast_5 }
+
+    function getCfgDirList_chinast_1(callback: AsyncCallback<Array<string>>) : void {
         taskpool.execute((): Array<string> => {
             return getCfgDirListSync();
         }).then((content: NullishType) => {
@@ -153,7 +157,7 @@ namespace configPolicy {
         });
     }
 
-    function getCfgDirList(): Promise<Array<string>> {
+    function getCfgDirList_chinast_2(): Promise<Array<string>> {
         return new Promise<Array<string>>((resolve, reject) => {
             taskpool.execute((): Array<string> => {
                 return getCfgDirListSync();
@@ -164,6 +168,9 @@ namespace configPolicy {
             });
         });
     }
+
+    overload getCfgDirList { getCfgDirList_chinast_1, getCfgDirList_chinast_2 }
+
 }
 
 export default configPolicy;