diff --git a/Runtime/ABTest/ABTestManager.cs b/Runtime/ABTest/ABTestManager.cs
index d402a99..074346a 100644
--- a/Runtime/ABTest/ABTestManager.cs
+++ b/Runtime/ABTest/ABTestManager.cs
@@ -88,7 +88,8 @@ namespace Guru
         {
             if (!string.IsNullOrEmpty(value) && value.Contains("guru_ab_"))
             {
-                _params.Add(ABParamData.Parse(value)); // 添加参数
+                var p = ABParamData.Parse(value);
+                if(p != null) _params.Add(p); // 添加参数
             }
         }
         
@@ -128,32 +129,39 @@ namespace Guru
         public static ABParamData Parse(string value)
         {
             Debug.Log($"--- ABParamData.Parse: {value}");
-            var p = new ABParamData();
-            p.value = value;
-            
-            // 发现Guru AB测试标志位
-            var dict = JsonMapper.ToObject<Dictionary<string, JsonData>>(value);
-            if (null != dict)
+            try
             {
-                foreach (var k in dict.Keys)
+                // 发现Guru AB测试标志位
+                var dict = JsonMapper.ToObject<Dictionary<string, JsonData>>(value);
+                if (null != dict)
                 {
-                    if (k.StartsWith("guru_ab"))
+                    foreach (var k in dict.Keys)
                     {
-                        p.id = GetItemKey(k);
-                        p.group = dict[k].ToString();
-                        // Debug.Log($"[AB] add property {k}: {dict[k]}");
-                        break;
+                        if (k.StartsWith("guru_ab"))
+                        {
+                            return new ABParamData()
+                            {
+                                id = GetItemKey(k),
+                                group = dict[k].ToString(),
+                                value = value
+                            };
+                        }
                     }
                 }
             }
-            
-            return p;
+            catch (Exception e)
+            {
+                string msg = $"[AB] --- Parse AB Param Error -> Value: {value}\n{e.Message}";
+                Analytics.LogCrashlytics(msg);
+                Debug.Log(msg);
+            }
+            return null;
         }
 
         private static string GetItemKey(string raw)
         {
-            var h = raw.Replace("guru_", "");
-            var key = h.Substring(0, Mathf.Min(PARAM_NAME_LENGTH, h.Length)); // 最大长度23
+            int ln = "guru_".Length;
+            var key = raw.Substring(ln, Mathf.Min(PARAM_NAME_LENGTH, raw.Length - ln)); // 最大长度23
             return key; 
         }
 
diff --git a/Runtime/GuruCore/Runtime/Analytics/Analytics.cs b/Runtime/GuruCore/Runtime/Analytics/Analytics.cs
index 5562ca4..0f43050 100644
--- a/Runtime/GuruCore/Runtime/Analytics/Analytics.cs
+++ b/Runtime/GuruCore/Runtime/Analytics/Analytics.cs
@@ -1,11 +1,14 @@
-using System;
-using System.Collections.Generic;
-using com.adjust.sdk;
-using Facebook.Unity;
-using Firebase.Analytics;
+
 
 namespace Guru
 {
+	using System;
+	using System.Collections.Generic;
+	using com.adjust.sdk;
+	using Facebook.Unity;
+	using Firebase.Analytics;
+	using Firebase.Crashlytics;
+	
 	//打点模块初始化和基础接口封装
 	public static partial class Analytics
 	{
@@ -47,10 +50,10 @@ namespace Guru
 
 		public static void InitAnalytics()
 		{
-			if (_isInited)
-				return;
-			
+			if (_isInited) return;
 			_isInited = true;
+			Crashlytics.IsCrashlyticsCollectionEnabled = true;
+			
 			if (_defaultEventSetting == null)
 			{
 				var analyticsSetting = GuruSettings.Instance.AnalyticsSetting;
@@ -231,6 +234,32 @@ namespace Guru
 			}
 		}
 
+		
+		/// <summary>
+		/// Crashlytics 上报 
+		/// </summary>
+		/// <param name="msg"></param>
+		/// <param name="isException"></param>
+		public static void LogCrashlytics(string msg, bool isException = true)
+		{
+			if (!_isInited) return;
+			if (isException)
+			{
+				LogCrashlytics(new Exception(msg));
+			}
+			else
+			{
+				Crashlytics.Log(msg);
+			}
+		}
+		
+		
+		public static void LogCrashlytics(Exception exp)
+		{
+			if (!_isInited) return;
+			Crashlytics.LogException(exp);
+			Crashlytics.SetUserId(IPMConfig.IPM_UID);
+		}
 
 		#endregion