diff --git a/Assets/_DDD/_Scripts/Restaurant/Character/AI/Common/BlackboardSO.cs b/Assets/_DDD/_Scripts/Restaurant/Character/AI/Common/BlackboardSO.cs
index a4c8b5323..45e6e6ce1 100644
--- a/Assets/_DDD/_Scripts/Restaurant/Character/AI/Common/BlackboardSO.cs
+++ b/Assets/_DDD/_Scripts/Restaurant/Character/AI/Common/BlackboardSO.cs
@@ -22,7 +22,7 @@ public SharedVariable<T1> GetVariable<T1>(T key)
             return null;
         }
         
-        public void SetVariable<T1>(T key, T1 value)
+        public virtual void SetVariable<T1>(T key, T1 value)
         {
             var outVariable = GetVariable<T1>(key);
             if (outVariable != null)
diff --git a/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/CustomerBlackboardSo.cs b/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/CustomerBlackboardSo.cs
index 51919eaad..057d180a3 100644
--- a/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/CustomerBlackboardSo.cs
+++ b/Assets/_DDD/_Scripts/Restaurant/Character/AI/Customer/CustomerBlackboardSo.cs
@@ -7,6 +7,43 @@ namespace DDD.Restaurant
     [Serializable]
     public class CustomerBlackboardSo : BlackboardSo<RestaurantCustomerBlackboardKey>
     {
-        
+        public GameObject SelfGameObject;
+        public string CustomerDataId;
+        public GameObject CurrentTargetGameObject;
+        public EmotionType SatisfactionLevel;
+        public int CumulativeOrderCount;
+        public float MaxPatienceTime;
+        public float RemainingPatienceTime;
+
+        public override void SetVariable<T1>(RestaurantCustomerBlackboardKey key, T1 value)
+        {
+            base.SetVariable(key, value);
+            switch (key)
+            {
+                case RestaurantCustomerBlackboardKey.SelfGameObject:
+                    SelfGameObject = value as GameObject;
+                    break;
+                case RestaurantCustomerBlackboardKey.CustomerDataId:
+                    CustomerDataId = value as string;
+                    break;
+                case RestaurantCustomerBlackboardKey.CurrentTargetGameObject:
+                    CurrentTargetGameObject = value as GameObject;
+                    break;
+                case RestaurantCustomerBlackboardKey.SatisfactionLevel:
+                    SatisfactionLevel = (EmotionType)(object)value;
+                    break;
+                case RestaurantCustomerBlackboardKey.CumulativeOrderCount:
+                    CumulativeOrderCount = (int)(object)value;
+                    break;
+                case RestaurantCustomerBlackboardKey.MaxPatienceTime:
+                    MaxPatienceTime = (float)(object)value;
+                    break;
+                case RestaurantCustomerBlackboardKey.RemainingPatienceTime:
+                    RemainingPatienceTime = (float)(object)value;
+                    break;
+                default:
+                    throw new ArgumentOutOfRangeException(nameof(key), key, null);
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/_DDD/_Scripts/Restaurant/Character/Interfaces/ICustomerBlackboard.cs b/Assets/_DDD/_Scripts/Restaurant/Character/Interfaces/ICustomerBlackboard.cs
index e88fc8167..44b4d0ffe 100644
--- a/Assets/_DDD/_Scripts/Restaurant/Character/Interfaces/ICustomerBlackboard.cs
+++ b/Assets/_DDD/_Scripts/Restaurant/Character/Interfaces/ICustomerBlackboard.cs
@@ -1,3 +1,5 @@
+using System;
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace DDD