diff --git a/Runtime/Code/IAP/GuruIAP.cs b/Runtime/Code/IAP/GuruIAP.cs
index 68d7a22..a10952a 100644
--- a/Runtime/Code/IAP/GuruIAP.cs
+++ b/Runtime/Code/IAP/GuruIAP.cs
@@ -7,14 +7,17 @@ namespace Guru
         /// 获取BLevel
         /// </summary>
         /// <returns></returns>
-        protected override int GetBLevel() => GuruSDKModel.Instance.SuccessLevelId; // BLevel
+        protected override int GetBLevel() => Model.SuccessLevelId; // BLevel
 
+        private GuruSDKModel Model => GuruSDKModel.Instance;
+        
         protected override void OnPurchaseOver(bool success, string productName)
         {
-            if (success)
-            {
-                
-            }
+        }
+
+        public void ClearData()
+        {
+            _model.ClearData();
         }
     }
 }
\ No newline at end of file
diff --git a/Runtime/Code/Model/GuruSDKModel.cs b/Runtime/Code/Model/GuruSDKModel.cs
index be9c302..d33f7b3 100644
--- a/Runtime/Code/Model/GuruSDKModel.cs
+++ b/Runtime/Code/Model/GuruSDKModel.cs
@@ -299,6 +299,22 @@ namespace Guru
 
         #endregion
 
+
+        #region 清除数据
+
+        public void ClearData()
+        {
+            uid = "";
+            b_level = 0;
+            b_play = 0;
+            buy_count = 0;
+            no_ads = false;
+            first_open_time = "";
+            purchased?.Clear();
+            event_priorities?.Clear();
+        }
+
+        #endregion
     }
 
     [Serializable]
diff --git a/Runtime/Code/SDK/GuruSDK.System.cs b/Runtime/Code/SDK/GuruSDK.System.cs
index 9c1ba28..e12a2dc 100644
--- a/Runtime/Code/SDK/GuruSDK.System.cs
+++ b/Runtime/Code/SDK/GuruSDK.System.cs
@@ -77,5 +77,23 @@ namespace Guru
 #endif
 
         #endregion
+
+        #region Data Cache
+
+        /// <summary>
+        /// 清除数据缓存
+        /// </summary>
+        public static void CleanData()
+        {
+            Model.ClearData();
+            GuruIAP.Instance.ClearData();
+            PlayerPrefs.DeleteAll();
+            PlayerPrefs.Save();
+        }
+        
+
+
+        #endregion
+        
     }
 }
\ No newline at end of file
diff --git a/Runtime/Code/SDK/GuruSDK.cs b/Runtime/Code/SDK/GuruSDK.cs
index 7dc24ba..ddfe430 100644
--- a/Runtime/Code/SDK/GuruSDK.cs
+++ b/Runtime/Code/SDK/GuruSDK.cs
@@ -425,6 +425,9 @@ namespace Guru
             Analytics.SetBPlay(bPlay);
         }
         
+        
+        
+        
         #endregion
         
         #region Logging