diff --git a/ProjectNLD/Assets/Code/Scripts/Framework/Storage/DataIOBase.cs b/ProjectNLD/Assets/Code/Scripts/Framework/Storage/DataIOBase.cs
index a6698012625..8da2a2defc1 100644
--- a/ProjectNLD/Assets/Code/Scripts/Framework/Storage/DataIOBase.cs
+++ b/ProjectNLD/Assets/Code/Scripts/Framework/Storage/DataIOBase.cs
@@ -66,6 +66,11 @@ public class PlayerPrefsDataIO : DataIOBase
         try
         {
             JObject jObj = JObject.Parse(jsonData);
+            if (null == jObj)
+            {
+                Debug.LogError($"[{nameof(DataIOBase)}]:Json解析失败");
+                return;
+            }
         
             if (storageMap.TryGetValue(key, out object storageData))
             {