diff --git a/packages/uni-api/src/protocols/media/chooseFile.ts b/packages/uni-api/src/protocols/media/chooseFile.ts
index 248b1834c63..3258a0d2323 100644
--- a/packages/uni-api/src/protocols/media/chooseFile.ts
+++ b/packages/uni-api/src/protocols/media/chooseFile.ts
@@ -29,7 +29,13 @@ export const ChooseFileOptions: ApiOptions<API_TYPE_CHOOSE_FILE> = {
       if (extension instanceof Array && extension.length === 0) {
         return 'param extension should not be empty.'
       }
-      if (!extension) params.extension = ['*']
+      if (!extension) {
+        if (params.type === 'all' || !params.type) {
+          params.extension = ['']
+        } else {
+          params.extension = ['*']
+        }
+      }
     },
   },
 }