diff --git a/app/src/main/java/com/fankes/apperrorstracking/utils/factory/FunctionFactory.kt b/app/src/main/java/com/fankes/apperrorstracking/utils/factory/FunctionFactory.kt
index 97a9a23..fe4f3e8 100644
--- a/app/src/main/java/com/fankes/apperrorstracking/utils/factory/FunctionFactory.kt
+++ b/app/src/main/java/com/fankes/apperrorstracking/utils/factory/FunctionFactory.kt
@@ -136,7 +136,7 @@ fun Context.listOfPackages() = runCatching {
  * @return [String]
  */
 fun Context.appNameOf(packageName: String = getPackageName()) =
-    getPackageInfoCompat(packageName)?.applicationInfo?.loadLabel(packageManager)?.toString() ?: ""
+    getPackageInfoCompat(packageName)?.applicationInfo?.loadLabel(packageManager)?.toString() ?: "unknown"
 
 /**
  * 得到 APP 版本信息与版本号