diff --git a/android/src/main/kotlin/com/example/video_compress/Utility.kt b/android/src/main/kotlin/com/example/video_compress/Utility.kt
index f5647097..8f21b7ca 100644
--- a/android/src/main/kotlin/com/example/video_compress/Utility.kt
+++ b/android/src/main/kotlin/com/example/video_compress/Utility.kt
@@ -127,8 +127,8 @@ class Utility(private val channelName: String) {
         return fileName
     }
 
-    fun deleteAllCache(context: Context, result: MethodChannel.Result) {
+    fun deleteAllCache(context: Context): Boolean {
         val dir = context.getExternalFilesDir("video_compress")
-        result.success(dir?.deleteRecursively())
+        return dir?.deleteRecursively() == true
     }
 }
\ No newline at end of file
diff --git a/android/src/main/kotlin/com/example/video_compress/VideoCompressPlugin.kt b/android/src/main/kotlin/com/example/video_compress/VideoCompressPlugin.kt
index 568ec322..68cc2f97 100644
--- a/android/src/main/kotlin/com/example/video_compress/VideoCompressPlugin.kt
+++ b/android/src/main/kotlin/com/example/video_compress/VideoCompressPlugin.kt
@@ -63,7 +63,7 @@ class VideoCompressPlugin : MethodCallHandler, FlutterPlugin {
                 result.success(Utility(channelName).getMediaInfoJson(context, path!!).toString())
             }
             "deleteAllCache" -> {
-                result.success(Utility(channelName).deleteAllCache(context, result));
+                result.success(Utility(channelName).deleteAllCache(context));
             }
             "setLogLevel" -> {
                 val logLevel = call.argument<Int>("logLevel")!!