diff --git a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
index 9073dea180f7f52943f401aaae63f32fe1c7c96f..96e835f82e61053e380ef67f22aab8d115f0c055 100644
--- a/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
+++ b/services/file_extension_hap/entry/src/main/ets/FileExtensionAbility/FileExtensionAbility.ts
@@ -194,10 +194,19 @@ export default class FileExtAbility extends Extension {
     try {
       hilog.info(DOMAIN_CODE, TAG, 'createFile, uri is ' + parentUri);
       let newFileUri = this.genNewFileUri(parentUri, displayName);
-      if (this.access(newFileUri).isExist) {
-        return uriReturnObject('', E_EXIST);
-
-      }
+      newFileUri = decodeUri(newFileUri);
+      fs.access(newFileUri, (err, res) => {
+        if (res) {
+            return {
+                results: '',
+                code: E_EXIST,
+                };
+        } else {
+          if (err) {
+            console.info("file  no exists");
+          }
+        }
+      });
       let path = getPath(newFileUri);
       let file = fs.openSync(path, fs.OpenMode.CREATE);
       fs.closeSync(file);
@@ -534,6 +543,7 @@ export default class FileExtAbility extends Extension {
     }
   }
 
+
   access(sourceFileUri): {boolean, number} {
     sourceFileUri = decodeUri(sourceFileUri);
     if (sourceFileUri === '') {