diff --git a/Assets/PlayFabEditorExtensions/Editor/Resources/.CloudScript.js b/Assets/PlayFabEditorExtensions/Editor/Resources/.CloudScript.js
index c1faa215c..3d3d1bf2a 100644
--- a/Assets/PlayFabEditorExtensions/Editor/Resources/.CloudScript.js
+++ b/Assets/PlayFabEditorExtensions/Editor/Resources/.CloudScript.js
@@ -1564,6 +1564,64 @@ handlers.Save_Essence_Change = function(args)
     }
     return Get_Return(1);
 }
+handlers.Save_Essence_Mileage = function(args)
+{
+    var readonlydata = Get_UserReadOnlyData();
+    var error = Get_Error(readonlydata, args.Token);
+    if (error < 0) return Get_Return(error);
+
+    var urod = Get_JsonUserData(readonlydata);
+
+    const list_rewardstep = [200, 500, 700, 1000];
+    const list_rewardid = [2000001, 2000002, 2000003, 2000004, 2000005, 2000006];
+    const dic_rewardrate = {
+        0: [0.5, 0.35, 0.25, 0.0, 0.0, 0.0],
+        1: [0.0, 0.5, 0.35, 0.25, 0.0, 0.0],
+        2: [0.0, 0.0, 0.5, 0.35, 0.25, 0.0],
+        3: [0.0, 0.0, 0.0, 0.5, 0.35, 0.25],
+    };
+
+    var mileageid = Get_GlobalValue_nValue("n_EssenceMileageID");
+    var mileageAmount = Get_ItemAmount(urod, mileageid);
+    if (mileageAmount < list_rewardstep[0]) return Get_Return(1);
+
+    // step check
+    var step = 0;
+    if (mileageAmount >= list_rewardstep[3]) step = 3;
+    else if (mileageAmount >= list_rewardstep[2]) step = 2;
+    else if (mileageAmount >= list_rewardstep[1]) step = 1;
+
+    var table = Get_MissionTable();
+    var stepCost = list_rewardstep[step];
+    if (Use_Item(table, urod, mileageid, stepCost))
+    {
+        var itemtable = Get_ItemTable();
+        var rewards = [];
+
+        // 확률 기반 아이템 선택
+        var rates = dic_rewardrate[step];
+        var totalRate = rates.reduce((a, b) => a + b, 0);
+        var rand = Math.random() * totalRate;
+
+        var selectedIndex = 0;
+        for (var i = 0; i < rates.length; i++) {
+            if (rand < rates[i]) {
+                selectedIndex = i;
+                break;
+            }
+            rand -= rates[i];
+        }
+
+        var itemid = list_rewardid[selectedIndex];
+        var amount = 1;
+        Add_Item(table, itemtable, urod, itemid, amount);
+        rewards.push({ itemid: itemid, amount: amount });
+
+        Set_JsonUserData(urod);
+        return Get_Return(0, { mileage: stepCost, items: rewards });
+    }
+    return Get_Return(1);
+};
 /////////////////////////////////// 서버 처리
 
 handlers.Write_UnityInApp = function(args)
diff --git a/Assets/Script/Server/ServerClass.cs b/Assets/Script/Server/ServerClass.cs
index a8f2f8588..c59cf36ae 100644
--- a/Assets/Script/Server/ServerClass.cs
+++ b/Assets/Script/Server/ServerClass.cs
@@ -2990,7 +2990,7 @@ public class SC_PetLvUpResult
 {
     public int usemat, usepet;
 }
-public class SC_EssenceExchangeResult
+public class SC_EssenceResult
 {
     public int mileage;
     public List<SC_Items> items;
diff --git a/Assets/Script/Server/ServerInfo.cs b/Assets/Script/Server/ServerInfo.cs
index 1af7a63ac..d14bab96f 100644
--- a/Assets/Script/Server/ServerInfo.cs
+++ b/Assets/Script/Server/ServerInfo.cs
@@ -1826,7 +1826,7 @@ public class ServerInfo : MyCoroutine
             });
     }
 
-    public void Save_Essence_Change(int essenceID, int amount, Action<SC_EssenceExchangeResult> _act)
+    public void Save_Essence_Change(int essenceID, int amount, Action<SC_EssenceResult> _act)
     {
         NetWait.Ins.Set(true);
         PlayFabClientAPI.ExecuteCloudScript(new ExecuteCloudScriptRequest
@@ -1850,7 +1850,7 @@ public class ServerInfo : MyCoroutine
                     // (0 성공, 1 실패 (정수 갯수 부족))
                     switch (error)
                     {
-                        case 0: _act?.Invoke(JsonConvert.DeserializeObject<SC_EssenceExchangeResult>(str_result)); break;
+                        case 0: _act?.Invoke(JsonConvert.DeserializeObject<SC_EssenceResult>(str_result)); break;
                         case 1: ToastUI.Ins.Set(388); break;
                     }
                 }
@@ -1862,6 +1862,40 @@ public class ServerInfo : MyCoroutine
                 Set_Coroutine(() => { Save_Essence_Change(essenceID, amount, _act); }, 2f);
             });
     }
+    public void Save_Essence_Mileage(Action<SC_EssenceResult> _act)
+    {
+        NetWait.Ins.Set(true);
+        PlayFabClientAPI.ExecuteCloudScript(new ExecuteCloudScriptRequest
+        {
+            FunctionName = MethodBase.GetCurrentMethod().Name,
+            GeneratePlayStreamEvent = true,
+            FunctionParameter = new
+            {
+                Token = m_LoginInfo.EntityToken.EntityToken,
+            }
+        },
+            result =>
+            {
+                if (result.Error == null)
+                {
+                    NetWait.Ins.Set(false);
+                    var str_result = result.FunctionResult.ToString();
+                    var error = MyErrorCheck(str_result);
+                    // (0 성공, 1 실패 (마일리지 부족))
+                    switch (error)
+                    {
+                        case 0: _act?.Invoke(JsonConvert.DeserializeObject<SC_EssenceResult>(str_result)); break;
+                        case 1: ToastUI.Ins.Set(388); break;
+                    }
+                }
+                else
+                    Set_Coroutine(() => { Save_Essence_Mileage(_act); }, 2f);
+            },
+            fail =>
+            {
+                Set_Coroutine(() => { Save_Essence_Mileage(_act); }, 2f);
+            });
+    }
     #endregion
 
     #region 우편
diff --git a/Assets/Script/UI/Collection/Essence/CollectionEssenceUI_Left.cs b/Assets/Script/UI/Collection/Essence/CollectionEssenceUI_Left.cs
index 94a6ca0da..d3acadace 100644
--- a/Assets/Script/UI/Collection/Essence/CollectionEssenceUI_Left.cs
+++ b/Assets/Script/UI/Collection/Essence/CollectionEssenceUI_Left.cs
@@ -70,13 +70,14 @@ public class CollectionEssenceUI_Left : MonoBehaviour
         {
             Popup.Ins.Set(ePopupType.One, 283, () =>
             {
-                var rewardid_index = DSUtil.Get_RandomIndex(dic_rewardrate[index]);
-                var essenceid = list_rewardid[rewardid_index];
-                sdata.Use_Item(moneyid, list_rewardstep[index]);
-                sdata.Add_Item(essenceid, 1);
-                Set();
-                CollectionEssenceUI_Right.Ins.Set();
-                ObtainItemUI.Ins.Set(new ItemSimpleData { itemid = essenceid, amount = 1 });
+                ServerInfo.Ins.Save_Essence_Mileage(result =>
+                {
+                    sdata.Use_Item(moneyid, result.mileage);
+                    sdata.Add_Item(result.items[0].itemid, result.items[0].amount);
+                    Set();
+                    CollectionEssenceUI_Right.Ins.Set();
+                    ObtainItemUI.Ins.Set(new ItemSimpleData { itemid = result.items[0].itemid, amount = 1 });
+                });
             }, null, list_rewardstep[index]);
         }
     }