diff --git a/Runtime/Code/SDK/GuruSDK.cs b/Runtime/Code/SDK/GuruSDK.cs
index a141278..7e1f3e0 100644
--- a/Runtime/Code/SDK/GuruSDK.cs
+++ b/Runtime/Code/SDK/GuruSDK.cs
@@ -184,12 +184,6 @@ namespace Guru
                 success = false;
             }
             Callbacks.SDK._onUserAuthResult?.Invoke(success);
-
-            if (success && !IsIAPReady)
-            {
-                StartIapService();
-            }
-
         }
         
         private void OnFirebaseAuthResult(bool success)
@@ -350,7 +344,24 @@ namespace Guru
                 
             }
             //----------- Set IAP ----------------
-            
+            if (useIAP)
+            {
+                // InitIAP(_initConfig.GoogleKeys, _initConfig.AppleRootCerts); // 初始化IAP
+                Try(() =>
+                {
+                    LogI($"#4.3 --- Start IAP ---");
+                    if (_initConfig.GoogleKeys == null || _initConfig.AppleRootCerts == null)
+                    {
+                        LogException("[IAP] GoogleKeys is null when using IAPService! Integration failed. App will Exit");
+                    }
+
+
+                    InitIAP(UID, _initConfig.GoogleKeys, _initConfig.AppleRootCerts); // 初始化IAP
+                }, ex =>
+                {
+                    UnityEngine.Debug.LogError($"--- ERROR on useIAP: {ex.Message}");
+                });
+            }
             //----------- Set Keywords ----------------
             if (useKeywords)
             {
@@ -405,38 +416,7 @@ namespace Guru
             StartAndroidDebugCmds();           
 #endif
         }
-
-
-
-        private void StartIapService()
-        {
-            LogI($"#4.3 --- Start IAP ---");
-            if (_initConfig.IAPEnabled && _appServicesConfig.IsIAPEnabled())
-            {
-                // InitIAP(_initConfig.GoogleKeys, _initConfig.AppleRootCerts); // 初始化IAP
-                Try(() =>
-                {
-                    if (_initConfig.GoogleKeys == null || _initConfig.AppleRootCerts == null)
-                    {
-                        LogException("[IAP] GoogleKeys is null when using IAPService! Integration failed. App will Exit");
-                        return;
-                    }
-                    
-                    InitIAP(UID, _initConfig.GoogleKeys, _initConfig.AppleRootCerts); // 初始化IAP
-                }, ex =>
-                {
-                    UnityEngine.Debug.LogError($"--- ERROR on useIAP: {ex.Message}");
-                });
-            }
-            else
-            {
-                LogI($"--- IAP is not enabled, skip IAP service init ::    _initConfig.IAPEnabled:{_initConfig.IAPEnabled}     guruService.IsIAPEnabled:{_appServicesConfig.IsIAPEnabled()}");
-            }
-            
-        }
-
-
-
+        
         /// <summary>
         /// Get the guru-service cloud config value;
         /// User can fetch the cloud guru-service config by using Custom Service Key