diff --git a/Runtime/GuruIAP/Runtime/Code/IAPModel.cs b/Runtime/GuruIAP/Runtime/Code/IAPModel.cs
index 5bf90ee..2adaa8e 100644
--- a/Runtime/GuruIAP/Runtime/Code/IAPModel.cs
+++ b/Runtime/GuruIAP/Runtime/Code/IAPModel.cs
@@ -234,7 +234,21 @@ namespace Guru
         }
 
         #endregion
-        
+
+        #region ClearData
+
+        public void ClearData()
+        {
+            googleOrders.Clear();
+            appleOrders.Clear();
+            androidTokens.Clear();
+            iosReceipts.Clear();
+            buyCount = 0;
+            isIapUser = false;
+            Save();
+        }
+
+        #endregion
     }
 
 
diff --git a/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs b/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs
index 9e83a40..5c67547 100644
--- a/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs
+++ b/Runtime/GuruIAP/Runtime/Code/IAPServiceBase.cs
@@ -52,7 +52,10 @@ namespace Guru
             
         }
 
-        private IAPModel _model;
+        protected IAPModel _model;
+        
+        
+        
         /// <summary>
         /// 是否是首次购买
         /// </summary>
@@ -1367,6 +1370,7 @@ namespace Guru
         }
         
         #endregion
+        
     }
 
 }
\ No newline at end of file