diff --git a/Runtime/GuruConsent/Runtime/Script/Consent/GuruConsent.cs b/Runtime/GuruConsent/Runtime/Script/Consent/GuruConsent.cs
index 96727f1..4d876bf 100644
--- a/Runtime/GuruConsent/Runtime/Script/Consent/GuruConsent.cs
+++ b/Runtime/GuruConsent/Runtime/Script/Consent/GuruConsent.cs
@@ -4,6 +4,7 @@ namespace Guru
     using System;
     using System.Collections;
     using Newtonsoft.Json;
+    using Newtonsoft.Json.Linq;
     using UnityEngine;
     
     /// <summary>
@@ -74,27 +75,51 @@ namespace Guru
         /// <param name="msg"></param>
         private static void OnSDKCallback(string msg)
         {
+            GuruSDKCallback.RemoveCallback(OnSDKCallback); // 移除回调
+            
             //-------- Fetch DMA status and report -----------
             var value = Agent?.GetPurposesValue() ?? "";
             GoogleDMAHelper.SetDMAStatus(value, _dmaMapRule, _enableCountryCheck);
             
+            int status = StatusCode.UNKNOWN;
             //------- message send to unity ----------
             Debug.Log($"{Tag} get callback msg:\n{msg}");
-
-            var result = JsonConvert.DeserializeObject<ConsentResult>(msg);
-            
-            if (result != null && result.action == "gdpr")
+            try
             {
-                if (result.data != null)
+                var data = JsonConvert.DeserializeObject<JObject>(msg);
+                if (data != null && data.TryGetValue("action", out var jAtc))
                 {
-                    Debug.Log($"{Tag} ---  status: {result.data.status}    msg: {result.data.msg}");
-                    onCompleteHandler?.Invoke(result.data.status);
-                    return;
+                    if (jAtc.ToString() == "gdpr" && data.TryGetValue("data", out var jData)) 
+                    {
+                        if (jData is JObject jObj)
+                        {
+                            string message = "";
+                            if (jObj.TryGetValue("status", out var jStatus))
+                            {
+                                int.TryParse(jStatus.ToString(), out status);
+                            }
+                            if (jObj.TryGetValue("msg", out var jMsg))
+                            {
+                                message = jMsg.ToString();
+                            }
+                            Debug.Log($"{Tag} ---  status: {status}    msg: {message}");
+                            onCompleteHandler?.Invoke(status);
+                            return;
+                        }
+                    }
                 }
             }
-           
+            catch (Exception ex)
+            {
+                Analytics.LogCrashlytics(ex);
+            }
+            
             Debug.LogError($"{Tag} Parse callback Error");
-            onCompleteHandler?.Invoke(StatusCode.UNKNOWN);
+            if (onCompleteHandler != null)
+            {
+                onCompleteHandler.Invoke(status);
+                onCompleteHandler = null;
+            }
         }
 
         /// <summary>
diff --git a/Runtime/GuruCore/Runtime/Common/GuruSDKCallback.cs b/Runtime/GuruCore/Runtime/Common/GuruSDKCallback.cs
index dfc499c..7a981df 100644
--- a/Runtime/GuruCore/Runtime/Common/GuruSDKCallback.cs
+++ b/Runtime/GuruCore/Runtime/Common/GuruSDKCallback.cs
@@ -45,6 +45,11 @@ namespace Guru
             msgCallback += callback;
         }
         
+        private void SubCallback(Action<string> callback)
+        {
+            msgCallback -= callback;
+        }
+        
         /// <summary>
         /// External 回调参数
         /// </summary>
@@ -62,6 +67,15 @@ namespace Guru
         {
             Instance.SetCallback(callback);
         }
+        
+        /// <summary>
+        /// 添加回调
+        /// </summary>
+        /// <param name="callback"></param>
+        public static void RemoveCallback(Action<string> callback)
+        {
+            Instance.SubCallback(callback);
+        }
 
     }
 }
\ No newline at end of file