diff --git a/app/src/main/java/xyz/fycz/myreader/model/user/UserService2.kt b/app/src/main/java/xyz/fycz/myreader/model/user/UserService2.kt
index df37615..e64fbc3 100644
--- a/app/src/main/java/xyz/fycz/myreader/model/user/UserService2.kt
+++ b/app/src/main/java/xyz/fycz/myreader/model/user/UserService2.kt
@@ -171,8 +171,12 @@ object UserService2 {
 
     fun readConfig(): User? {
         val config = FileUtils.read(App.getmContext(), "userConfig.fy")
-        if ("" != config) {
-            return GSON.fromJson(config, User::class.java)
+        if (!config.isNullOrEmpty()) {
+            return try {
+                GSON.fromJson(config, User::class.java)
+            } catch (e: Exception) {
+                null
+            }
         }
         return null
     }
diff --git a/app/version_code.properties b/app/version_code.properties
index b50f857..a401823 100644
--- a/app/version_code.properties
+++ b/app/version_code.properties
@@ -1,3 +1,3 @@
 #Fri Jun 18 21:45:31 CST 2021
-VERSION_CODE=228
+VERSION_CODE=229
 NEED_CREATE_RELEASE=true