diff --git a/Runtime/Code/SDK/GuruSDK.Analytics.cs b/Runtime/Code/SDK/GuruSDK.Analytics.cs
index a778de1..a92bb77 100644
--- a/Runtime/Code/SDK/GuruSDK.Analytics.cs
+++ b/Runtime/Code/SDK/GuruSDK.Analytics.cs
@@ -309,18 +309,7 @@ namespace Guru
             
             SetUserProperty("sdk_version", Version);
         }
-
-        private static void LogFirebaseDeps(bool success)
-        {
-            Analytics.Track(Consts.EventSDKInfo, new Dictionary<string, dynamic>()
-            {
-                { Consts.ParameterItemName, $"fbs_done_{(success ? "true" : "false")}" },
-            }, new Analytics.EventSetting()
-            {
-                EnableFirebaseAnalytics = true,
-            });
-        }
-
+        
         #endregion
 
         #region 经济打点
diff --git a/Runtime/Code/SDK/GuruSDK.cs b/Runtime/Code/SDK/GuruSDK.cs
index f3ee024..56a47ad 100644
--- a/Runtime/Code/SDK/GuruSDK.cs
+++ b/Runtime/Code/SDK/GuruSDK.cs
@@ -113,10 +113,22 @@ namespace Guru
         public static void Init(GuruSDKInitConfig config, Action<bool> onComplete)
         {
             _initTime = DateTime.Now.ToUniversalTime();
+            // ----- First Open Time -----
+            Analytics.SetUserProperty(Analytics.FirstOpenTime, GetFirstOpenTime());
             LogI($"#1 ---- Guru SDK [{Version}] ----\n{config.ToString()}");
             Instance.StartWithConfig(config, onComplete);
         }
+        private static string GetFirstOpenTime()
+        {
+            string firstOpenTime = IPMConfig.FirstOpenTime;
+            if (string.IsNullOrEmpty(firstOpenTime))
+            {
+                firstOpenTime = TimeUtil.GetCurrentTimeStamp().ToString();
+                IPMConfig.FirstOpenTime = firstOpenTime;
+            }
 
+            return firstOpenTime;
+        }
 
         /// <summary>
         /// 启动SDK
@@ -162,7 +174,9 @@ namespace Guru
             IsInitialSuccess = true;
             _onCompleteCallback?.Invoke(true);
         }
+
         
+
         private void OnUserAuthResult(bool success)
         {
             if (success && string.IsNullOrEmpty(IPMConfig.IPM_UID))
diff --git a/Tests/Test_IAP.cs b/Tests/Test_IAP.cs
index aa04d2b..116bdc0 100644
--- a/Tests/Test_IAP.cs
+++ b/Tests/Test_IAP.cs
@@ -26,7 +26,8 @@ namespace Guru.Debug.Tests
                     $"receipt_{i}", 
                     $"order_id_{i}", 
                     DateTime.Now.ToString("g"), 
-                    level));
+                    level, 
+                    "RMB", 6.99d, "Store"));
                 
                 level++;
             }