diff --git a/My project/Assets/Scripts/BTNodeCanvas/AICalculateAction.cs b/My project/Assets/Scripts/BTNodeCanvas/AICalculateAction.cs
index 78ad2a3cf..8505186a6 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AICalculateAction.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AICalculateAction.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using System.Collections.Generic;
 using Logic.AI;
 using NodeCanvas.Framework;
@@ -15,6 +16,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AICalculateAction : ActionTask
     {
         public List<CalculateType> CalculateTypes;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIForeachCreate.cs b/My project/Assets/Scripts/BTNodeCanvas/AIForeachCreate.cs
index 6fd3c6f9c..ba7bd6a54 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIForeachCreate.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIForeachCreate.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIForeachCreate : ActionTask
     {
         public Strategy Strategy;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIGeneratorAction.cs b/My project/Assets/Scripts/BTNodeCanvas/AIGeneratorAction.cs
index 340b5cf38..6ab5b3d63 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIGeneratorAction.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIGeneratorAction.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using System.Collections.Generic;
 using Logic.Action;
 using Logic.AI;
@@ -16,6 +17,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIGeneratorAction : ActionTask
     {
         public List<CommonActionType> ActionTypes;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamAroundNoUnitCity.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamAroundNoUnitCity.cs
index 5f9ad381b..24f51094b 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamAroundNoUnitCity.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamAroundNoUnitCity.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using System.Collections.Generic;
 using Logic.AI;
 using NodeCanvas.Framework;
@@ -16,6 +17,7 @@ using RuntimeData;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamAroundNoUnitCity : ActionTask
     {
         public int Offset;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamExplore.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamExplore.cs
index 94f71b5a8..df146b726 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamExplore.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamExplore.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using System.Collections.Generic;
 using Logic.AI;
 using NodeCanvas.Framework;
@@ -16,9 +17,11 @@ using RuntimeData;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamExplore : ActionTask
     {
-        public int Offset = 1;
+        public int Offset = 3;
+        
         
         protected override string info 
         {
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamHealth.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamHealth.cs
index 04b499246..87761679d 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamHealth.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamHealth.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamHealth : ActionTask
     {
         public bool GreaterThan = true;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfCityCount.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfCityCount.cs
index ed8ebde62..ca6051604 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfCityCount.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfCityCount.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using System.Collections.Generic;
 using Logic.AI;
 using NodeCanvas.Framework;
@@ -16,6 +17,7 @@ using RuntimeData;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamSelfCityCount : ActionTask
     {
         public bool Big;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritory.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritory.cs
index 4c07921fc..363055831 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritory.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritory.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamSelfTerritory : ActionTask
     {
         public bool IsIn = true;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritoryResource.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritoryResource.cs
index 35c82af11..5308223e0 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritoryResource.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamSelfTerritoryResource.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamSelfTerritoryResource : ActionTask
     {
         public ResourceType Resource;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityHaveUnit.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityHaveUnit.cs
index 2ea708781..62975c561 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityHaveUnit.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityHaveUnit.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamTargetCityHaveUnit : ActionTask
     {
         public bool CheckHaveUnit = true;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityInAttackRange.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityInAttackRange.cs
index fa50e43ad..1d5b6a1bf 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityInAttackRange.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamTargetCityInAttackRange.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamTargetCityInAttackRange : ActionTask
     {
         public bool CheckInAttackRange = true;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamTechType.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamTechType.cs
index 0aa515cde..b12fc679c 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamTechType.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamTechType.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamTechType : ActionTask
     {
         public TechType TechType;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/AIParamTrainUnitType.cs b/My project/Assets/Scripts/BTNodeCanvas/AIParamTrainUnitType.cs
index 3e2f51f87..1a53a20bf 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/AIParamTrainUnitType.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/AIParamTrainUnitType.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class AIParamTrainUnitType : ActionTask
     {
         public UnitType UnitType;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/CountryStrategyCondition.cs b/My project/Assets/Scripts/BTNodeCanvas/CountryStrategyCondition.cs
index df00295c9..5debb7032 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/CountryStrategyCondition.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/CountryStrategyCondition.cs	
@@ -6,6 +6,7 @@
 */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AICondition")]
+    [Serializable]
     public class CountryStrategyCondition :  ConditionTask
     {
         public Strategy CountryStrategy;
diff --git a/My project/Assets/Scripts/BTNodeCanvas/MarkAction.cs b/My project/Assets/Scripts/BTNodeCanvas/MarkAction.cs
index 4f197cb47..bfc0f4711 100644
--- a/My project/Assets/Scripts/BTNodeCanvas/MarkAction.cs	
+++ b/My project/Assets/Scripts/BTNodeCanvas/MarkAction.cs	
@@ -6,6 +6,7 @@
  */
 
 
+using System;
 using Logic.AI;
 using NodeCanvas.Framework;
 using ParadoxNotion.Design;
@@ -14,6 +15,7 @@ using ParadoxNotion.Design;
 namespace NodeCanvas.Tasks.Actions
 {
     [Category("AIAction")]
+    [Serializable]
     public class MarkAction : ActionTask
     {
         public string MarkStr;
diff --git a/My project/Assets/Scripts/Logic/AI/AIActionBase.cs b/My project/Assets/Scripts/Logic/AI/AIActionBase.cs
index b615618ba..75c3cdd0f 100644
--- a/My project/Assets/Scripts/Logic/AI/AIActionBase.cs	
+++ b/My project/Assets/Scripts/Logic/AI/AIActionBase.cs	
@@ -934,7 +934,7 @@ namespace Logic.AI
                     if (!Map.GetUnitDataByGid(aroundGrid.Id, out var attacker)) continue;
                     if (!Table.Instance.UnitTypeDataAssets.GetUnitTypeInfo(attacker.UnitType, attacker.GiantType, out var attackInfo))
                         continue;
-                    if (selfUnit.Contains(attacker)) score += attackInfo.Cost;
+                    if (!selfUnit.Contains(attacker)) score += attackInfo.Cost;
                     else score -= attackInfo.Cost;
                 }
                 if (score > 6)