diff --git a/Runtime/GuruAnalytics/Plugins/Android/U3DAnalytics-1.10.1.aar b/Runtime/GuruAnalytics/Plugins/Android/U3DAnalytics-1.10.1.aar
index e6c1694..cc4638c 100644
Binary files a/Runtime/GuruAnalytics/Plugins/Android/U3DAnalytics-1.10.1.aar and b/Runtime/GuruAnalytics/Plugins/Android/U3DAnalytics-1.10.1.aar differ
diff --git a/Runtime/GuruAnalytics/Runtime/Script/GuruAnalytics.cs b/Runtime/GuruAnalytics/Runtime/Script/GuruAnalytics.cs
index 0b392ce..a7c1ff2 100644
--- a/Runtime/GuruAnalytics/Runtime/Script/GuruAnalytics.cs
+++ b/Runtime/GuruAnalytics/Runtime/Script/GuruAnalytics.cs
@@ -6,9 +6,7 @@ namespace Guru
     using System.Collections.Generic;
     using System.Globalization;
     using System.Linq;
-    using System.Text;
     using Newtonsoft.Json;
-    using Newtonsoft.Json.Linq;
     using UnityEngine;
 
     
@@ -334,56 +332,76 @@ namespace Guru
         /// <param name="msg"></param>
         private static void OnSDKCallback(string msg)
         {
+            if (string.IsNullOrEmpty(msg)) return;
+
             //------- message send to unity ----------
             Debug.Log($"{Tag} get callback errorInfo:\n{msg}");
+
+            string patten = "";
+            string patten2 = "";
+            int idx = 0;
+            int idx2 = 0;
+            int len = 0;
+
+            int code = (int)AnalyticsCode.Unknown;
+            string info = msg;
+            
+            if (msg.Contains("msg\":"))
+            {
+                var arr = msg.Split(new string[] {"msg\":"}, StringSplitOptions.RemoveEmptyEntries);
+                if (arr.Length > 1)
+                {
+                    info = arr[1];
+                    if (info.StartsWith("\"")) info = info.Substring(1);
+                    if (info.EndsWith("\"}}")) info = info.Replace("\"}}", "");
+                }
+            }
+            
             try
             {
-                var response = JsonConvert.DeserializeObject<JObject>(msg);
-                if (response.TryGetValue("action", out var jAct))
+                patten = "action\":\"";
+                if (msg.Contains(patten))
                 {
-                    if (jAct.ToString() == ActionName 
-                        && response.TryGetValue("data", out var jData) && jData is JObject data)
+                    idx = msg.IndexOf(patten, StringComparison.Ordinal) + patten.Length;
+                    string act = msg.Substring(idx, ActionName.Length);
+                    if (act == ActionName)
                     {
-                        int code = -1;
-                        string message = msg;
-
-                        if (data.TryGetValue("code", out var jCode))
+                        patten = "code\":";
+                        patten2 = ",\"msg";
+                        idx = msg.IndexOf(patten);
+                        idx2 = msg.IndexOf(patten2);
+                    
+                        len = idx2 - (idx + patten.Length);
+                        if (len > 0)
                         {
-                            int.TryParse(jCode.ToString(), out code);
-                        }
-                        if (data.TryGetValue("msg", out var jMsg))
-                        {
-                            message = jMsg.ToString();
+                            string c = msg.Substring(idx + patten.Length, len);
+                            int.TryParse(c, out code);
                         }
                         
-                        var errorCode = (AnalyticsCode)code;
-                        switch (errorCode)
+                        // Catch target code to report errors
+                        switch ((AnalyticsCode)code)
                         {
                             case AnalyticsCode.Network_Lost:
                             case AnalyticsCode.ERROR_API:
-                            case AnalyticsCode.ERROR_DNS:
-                            case AnalyticsCode.ERROR_ZIP:
-                            case AnalyticsCode.ERROR_LOAD_MARK:
                             case AnalyticsCode.ERROR_RESPONSE:
                             case AnalyticsCode.ERROR_CACHE_CONTROL:
                             case AnalyticsCode.ERROR_DELETE_EXPIRED:
-                                OnLoggerErrorEvent(code, message);
-                                break;  
+                            case AnalyticsCode.ERROR_LOAD_MARK:
+                            case AnalyticsCode.ERROR_DNS:
+                            case AnalyticsCode.ERROR_ZIP:
+                                OnLoggerErrorEvent(code, info);
+                                return;
                         }
-                        return;
                     }
                 }
-                Debug.LogError($"{Tag} Parse callback Error");
             }
             catch (Exception ex)
             {
+                Debug.LogError($"{Tag} Catch ex: {ex}\tJson:{msg}");
                 Analytics.LogCrashlytics($"{Tag} --- Json:{msg}  Ex:{ex}");
+                OnLoggerErrorEvent(code, info);
             }
-
-            string sap = "msg\":";
-            OnLoggerErrorEvent((int)AnalyticsCode.Unknown, 
-                msg.Substring(msg.IndexOf(sap, StringComparison.Ordinal) + sap.Length));
-        } 
+        }
 
         /// <summary>
         /// 上报错误信息
@@ -392,6 +410,8 @@ namespace Guru
         /// <param name="errorInfo"></param>
         private static void OnLoggerErrorEvent(int code, string errorInfo = "")
         {
+            Debug.Log($"{Tag} --- OnLoggerErrorEvent: code:{code}\tinfo:{errorInfo}");
+            
             Dictionary<string, dynamic> parameters = new Dictionary<string, dynamic>()
             {
                 {"item_category", "error_event"},
@@ -401,13 +421,19 @@ namespace Guru
             };
             if (!string.IsNullOrEmpty(errorInfo))
             {
-                int len = 32;
+                // if (errorInfo.Contains("\"")) errorInfo = errorInfo.Replace("\"", "\\\"");
+                
+                int len = 96;
                 if (errorInfo.Length > len) errorInfo = errorInfo.TrimStart().Substring(0, len);
-                parameters["err"] = errorInfo;
             }
-
-            Debug.Log($"{Tag} --- ErrorLogInfo:: code:{code}\tinfo:{errorInfo}");
+            else
+            {
+                errorInfo = "empty error info";
+            }
             
+            parameters["err"] = errorInfo;
+            Debug.Log($"{Tag} ------------ ErrorLogInfo:: code:{code}\tinfo:{errorInfo}");
+
             // Only for firebase GA
             Analytics.LogEvent("dev_audit", parameters,
                 new Analytics.EventSetting() { EnableFirebaseAnalytics = true });