diff --git a/Assets/Scripts/Character.cs b/Assets/Scripts/Character.cs
index cbfa018..e9d09ab 100644
--- a/Assets/Scripts/Character.cs
+++ b/Assets/Scripts/Character.cs
@@ -26,7 +26,7 @@ public abstract class Character : MonoBehaviour
     protected bool _isFalling;
     protected bool _facingRight = true;
 
-
+    protected bool isCanClimbUp=false;
     protected bool isAllowVertical = true;
     protected bool isAllowRight = true;
     protected bool isAllowLeft = true;
@@ -73,17 +73,25 @@ public abstract class Character : MonoBehaviour
 
             if (_isOnLadder)
             {
+                isCanClimbUp=CanClimbUp();
+
                 float ladderXCenterDistance = Mathf.Abs(transform.position.x - block.transform.position.x);
 
                 float v_movement = inputVertical;
-               
+                isAllowVertical = (ladderXCenterDistance < 0.3f);
+                if(!isCanClimbUp&& v_movement>0)
+                {
+                    v_movement=0;
+                }
 
-                isAllowVertical = (ladderXCenterDistance < 0.3f) || (CanClimbUp() && v_movement>0);
                 if (isAllowVertical)
                 {
                     SetClimbingAnimation(v_movement != 0);
                     _body.velocity = new Vector2(h_movement * _movementSpeed, v_movement * _movementSpeed);
                 }
+                else{
+                     _body.velocity = new Vector2(h_movement * _movementSpeed, _body.velocity.y);
+                }
             }
             else
             {
diff --git a/Assets/Scripts/EnemyAI.cs b/Assets/Scripts/EnemyAI.cs
index 6f7e135..a50a14c 100644
--- a/Assets/Scripts/EnemyAI.cs
+++ b/Assets/Scripts/EnemyAI.cs
@@ -20,18 +20,22 @@ public class EnemyAI : Character
         float horizontal = 0;
         float vertical = 0;
 
-        Vector2 directionToPlayer = Player.Instance.transform.position - transform.position;
+        Vector2 directionToPlayer = Player.Instance.transform.position - transform.position;        
         directionToPlayer.Normalize();
 
+        float verticalDistance = Player.Instance.transform.position.y - transform.position.y;
+
         if (Mathf.Abs(Player.Instance.transform.position.y - transform.position.y) < 0.1f)
         {
             horizontal = directionToPlayer.x;
         }
-        else    if (isAllowVertical)
+        else if (verticalDistance>0 && isCanClimbUp && isAllowVertical)
         {
-            float verticalDistance = Player.Instance.transform.position.y - transform.position.y;
-            float verticalDirection = Mathf.Sign(verticalDistance);
-            vertical = verticalDirection;
+            vertical =VerticalMove(verticalDistance);
+        }
+        else if (verticalDistance<0 && isAllowVertical)
+        {
+           vertical =VerticalMove(verticalDistance);
         }
         else
         {
@@ -48,4 +52,10 @@ public class EnemyAI : Character
         { vertical = -1; }
         base.MoveTo(horizontal, vertical);
     }
+
+    private float VerticalMove(float verticalDistance)
+    {
+        float verticalDirection = Mathf.Sign(verticalDistance);
+        return verticalDirection;
+    }
 }
diff --git a/Packages/manifest.json b/Packages/manifest.json
index 3d833c3..a0af090 100644
--- a/Packages/manifest.json
+++ b/Packages/manifest.json
@@ -8,17 +8,17 @@
     "com.unity.2d.tilemap": "1.0.0",
     "com.unity.2d.tilemap.extras": "3.1.1",
     "com.unity.ads": "4.4.2",
-    "com.unity.ai.navigation": "1.1.3",
+    "com.unity.ai.navigation": "1.1.4",
     "com.unity.analytics": "3.8.1",
-    "com.unity.collab-proxy": "2.0.4",
-    "com.unity.ide.rider": "3.0.21",
+    "com.unity.collab-proxy": "2.0.5",
+    "com.unity.ide.rider": "3.0.24",
     "com.unity.ide.visualstudio": "2.0.18",
     "com.unity.ide.vscode": "1.2.5",
-    "com.unity.purchasing": "4.8.0",
+    "com.unity.purchasing": "4.9.3",
     "com.unity.render-pipelines.universal": "14.0.8",
     "com.unity.test-framework": "1.1.33",
     "com.unity.textmeshpro": "3.0.6",
-    "com.unity.timeline": "1.7.4",
+    "com.unity.timeline": "1.7.5",
     "com.unity.ugui": "1.0.0",
     "com.unity.xr.legacyinputhelpers": "2.1.10",
     "com.unity.modules.ai": "1.0.0",
diff --git a/Packages/packages-lock.json b/Packages/packages-lock.json
index 2fa8c7b..7788cfa 100644
--- a/Packages/packages-lock.json
+++ b/Packages/packages-lock.json
@@ -92,7 +92,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.ai.navigation": {
-      "version": "1.1.3",
+      "version": "1.1.4",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -111,7 +111,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.burst": {
-      "version": "1.8.4",
+      "version": "1.8.7",
       "depth": 1,
       "source": "registry",
       "dependencies": {
@@ -120,7 +120,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.collab-proxy": {
-      "version": "2.0.4",
+      "version": "2.0.5",
       "depth": 0,
       "source": "registry",
       "dependencies": {},
@@ -144,7 +144,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.ide.rider": {
-      "version": "3.0.21",
+      "version": "3.0.24",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -183,7 +183,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.purchasing": {
-      "version": "4.8.0",
+      "version": "4.9.3",
       "depth": 0,
       "source": "registry",
       "dependencies": {
@@ -226,18 +226,18 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.services.analytics": {
-      "version": "4.4.0",
+      "version": "5.0.0",
       "depth": 1,
       "source": "registry",
       "dependencies": {
         "com.unity.ugui": "1.0.0",
-        "com.unity.services.core": "1.8.1",
-        "com.unity.nuget.newtonsoft-json": "3.0.2"
+        "com.unity.modules.jsonserialize": "1.0.0",
+        "com.unity.services.core": "1.10.1"
       },
       "url": "https://packages.unity.com"
     },
     "com.unity.services.core": {
-      "version": "1.9.0",
+      "version": "1.10.1",
       "depth": 1,
       "source": "registry",
       "dependencies": {
@@ -277,7 +277,7 @@
       "url": "https://packages.unity.com"
     },
     "com.unity.timeline": {
-      "version": "1.7.4",
+      "version": "1.7.5",
       "depth": 0,
       "source": "registry",
       "dependencies": {
diff --git a/ProjectSettings/Packages/com.unity.services.core/Settings.json b/ProjectSettings/Packages/com.unity.services.core/Settings.json
new file mode 100644
index 0000000..e69de29