diff --git a/Assets/Script/Server/ServerClass.cs b/Assets/Script/Server/ServerClass.cs
index abbb79dee..754c149f0 100644
--- a/Assets/Script/Server/ServerClass.cs
+++ b/Assets/Script/Server/ServerClass.cs
@@ -1057,8 +1057,44 @@ public partial class ServerData
                 Mission[key1].Add(key2, new List<ObscuredInt> { 0, 0 });
             ++Mission[key1][key2][0];
             Mission[key1][key2][0].RandomizeCryptoKey();
+
+            var missionData = table_missionlist.Ins.Get_Data_orNull(group, _id);
+            if (missionData.e_LinkedQuestType == eLinkedQuestType.First || missionData.e_LinkedQuestType == eLinkedQuestType.Ing)
+            {
+                if (!missionData.isACC)
+                {
+                    int addindex = 1;
+                    while (true)
+                    {
+                        if (Set_MissionCount(group, _id + (addindex++)))
+                            break;
+                    }
+                }
+            }
         }
     }
+    bool Set_MissionCount(int group, int _id)
+    {
+        var nextData = table_missionlist.Ins.Get_Data_orNull(group, _id);
+        if (nextData.e_LinkedQuestType == eLinkedQuestType.Ing || nextData.e_LinkedQuestType == eLinkedQuestType.Last)
+        {
+            var key1 = Get_Key(group);
+            if (Mission.ContainsKey(key1))
+            {
+                var key2 = Get_Key(_id);
+                if (Mission[key1].ContainsKey(key2))
+                {
+                    for (int i = 0; i < Mission[key1][key2].Count; i++)
+                    {
+                        Mission[key1][key2][i] = 0;
+                        Mission[key1][key2][i].RandomizeCryptoKey();
+                    }
+                }
+            }
+        }
+
+        return nextData.e_LinkedQuestType == eLinkedQuestType.Last;
+    }
     public void Add_MissionCount(ePurpose purpose, int conditionvalue = 0, int _v = 1, bool setValue = false)
     {
         if (_v < 1) return;
diff --git a/Assets/Script/Table/Mission/table_missionlist.cs b/Assets/Script/Table/Mission/table_missionlist.cs
index 9fa960969..90a6304b9 100644
--- a/Assets/Script/Table/Mission/table_missionlist.cs
+++ b/Assets/Script/Table/Mission/table_missionlist.cs
@@ -25,6 +25,7 @@ public class MissionListTableData : TableDataBase
     public eLinkedQuestType e_LinkedQuestType;
     public int n_MissionDesc;
     public ePurpose e_MissionConditionType;
+    public bool isACC;
 
     protected ObscuredInt _MissionConditionValue;
     public int n_MissionConditionValue
@@ -86,7 +87,7 @@ public class table_missionlist : table_missionbase
         for (int i = 0; i < Get_DataList().Count; i++)
         {
             var temp = Get_DataList()[i];
-            var itemtype = temp.n_MissionGroupId;
+            temp.isACC = temp.e_MissionConditionType.ToString().Contains("_ACC");
             
             if (!dic_alldatas.ContainsKey(temp.n_MissionGroupId))
                 dic_alldatas.Add(temp.n_MissionGroupId, new List<MissionListTableData>());
diff --git a/Assets/Script/UI/Mission/MissionCard.cs b/Assets/Script/UI/Mission/MissionCard.cs
index f92b0cf5f..3bd00b393 100644
--- a/Assets/Script/UI/Mission/MissionCard.cs
+++ b/Assets/Script/UI/Mission/MissionCard.cs
@@ -34,7 +34,8 @@ public class MissionCard : CardBase
         if (m_Data.e_LinkedQuestType == eLinkedQuestType.None) return true;
         var sdata = ServerInfo.Ins.m_ServerData;
         if (m_Data.e_LinkedQuestType == eLinkedQuestType.Last || m_Data.e_LinkedQuestType == eLinkedQuestType.Ing)
-            return sdata.Get_MissionLv(m_Data.n_MissionGroupId, m_Data.n_MissionIndex - 1) > 0;
+            return sdata.Get_MissionLv(m_Data.n_MissionGroupId, m_Data.n_MissionIndex - 1) > 0 &&
+                   sdata.Get_MissionLv(m_Data.n_MissionGroupId, m_Data.n_MissionIndex) == 0;
         if (m_Data.e_LinkedQuestType == eLinkedQuestType.First)
             return sdata.Get_MissionLv(m_Data.n_MissionGroupId, m_Data.n_MissionIndex) == 0;
         return false;
@@ -148,7 +149,7 @@ public class MissionCard : CardBase
             sdata.Add_Item(m_Data.n_RewardValue, m_Data.n_RewardCount);
             sdata.Add_MissionLv(m_Data.n_MissionGroupId, m_Data.n_MissionIndex);
             sdata.Add_MissionCompletCount(m_Data.n_MissionGroupId);
-            NewGameUI.Ins.m_MissionUI.Set_CompleteCard();
+            NewGameUI.Ins.m_MissionUI.Set_UI();
             Set_Complete();
         }
         else
diff --git a/Assets/Script/UI/Mission/MissionUI.cs b/Assets/Script/UI/Mission/MissionUI.cs
index b563bf2e8..3ad57bfd7 100644
--- a/Assets/Script/UI/Mission/MissionUI.cs
+++ b/Assets/Script/UI/Mission/MissionUI.cs
@@ -21,11 +21,9 @@ public class MissionUI : uScrollViewMgr
         Set_UI();
     }
 
-    public void Set_CompleteCard() { m_Complete.Set(table_missionlist.Ins.Get_CompleteData(m_Tab.Get_Index() + 1)); }
-
     public override void Set_UI()
     {
-        Set_CompleteCard();
+        m_Complete.Set(table_missionlist.Ins.Get_CompleteData(m_Tab.Get_Index() + 1));
         Set_ScrollView(table_missionlist.Ins.Get_DataList(m_Tab.Get_Index() + 1));
     }