diff --git a/Assets/Prefab/PPV.prefab b/Assets/Prefab/PPV.prefab
new file mode 100644
index 0000000..bb7a635
--- /dev/null
+++ b/Assets/Prefab/PPV.prefab
@@ -0,0 +1,50 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!1 &7152489397314124950
+GameObject:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  serializedVersion: 6
+  m_Component:
+  - component: {fileID: 7152489397314124952}
+  - component: {fileID: 7152489397314124953}
+  m_Layer: 8
+  m_Name: PPV
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &7152489397314124952
+Transform:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7152489397314124950}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_Children: []
+  m_Father: {fileID: 0}
+  m_RootOrder: 0
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &7152489397314124953
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 7152489397314124950}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 8b9a305e18de0c04dbd257a21cd47087, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  sharedProfile: {fileID: 11400000, guid: 45c620574ff0f6043888e8f692caf52b, type: 2}
+  isGlobal: 1
+  blendDistance: 0
+  weight: 1
+  priority: 0
diff --git a/Assets/Prefab/Player.prefab b/Assets/Prefab/Player.prefab
index 066a8e3..96b5f93 100644
--- a/Assets/Prefab/Player.prefab
+++ b/Assets/Prefab/Player.prefab
@@ -176,6 +176,7 @@ GameObject:
   - component: {fileID: 8667386836911801601}
   - component: {fileID: 8667386836911801600}
   - component: {fileID: 8667386836911801603}
+  - component: {fileID: 4768974422273388731}
   m_Layer: 0
   m_Name: Player
   m_TagString: Player
@@ -246,6 +247,22 @@ MonoBehaviour:
   runSpeed: 20
   rotateSpeed: 5
   mouseSensitive: 100
+  jump: 5
+  onGround: 0
+--- !u!136 &4768974422273388731
+CapsuleCollider:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 8667386836911801605}
+  m_Material: {fileID: 0}
+  m_IsTrigger: 1
+  m_Enabled: 1
+  m_Radius: 0.35
+  m_Height: 2
+  m_Direction: 1
+  m_Center: {x: 0, y: 0.9, z: 0}
 --- !u!1 &8667386838808186343
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index 104b8a7..cdc98d6 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/SampleScene.unity
@@ -135,7 +135,7 @@ GameObject:
   - component: {fileID: 763829263}
   m_Layer: 0
   m_Name: Cube
-  m_TagString: Untagged
+  m_TagString: Ground
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
@@ -368,6 +368,11 @@ PrefabInstance:
       propertyPath: m_LocalEulerAnglesHint.z
       value: 0
       objectReference: {fileID: 0}
+    - target: {fileID: 8667386836911801603, guid: 4f1a4eb0e633f7740b9c4928cf54ce35,
+        type: 3}
+      propertyPath: jump
+      value: 5
+      objectReference: {fileID: 0}
     - target: {fileID: 8667386836911801605, guid: 4f1a4eb0e633f7740b9c4928cf54ce35,
         type: 3}
       propertyPath: m_Name
@@ -375,51 +380,72 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 4f1a4eb0e633f7740b9c4928cf54ce35, type: 3}
---- !u!1 &1623431975
-GameObject:
+--- !u!1001 &7152489398920308657
+PrefabInstance:
   m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  serializedVersion: 6
-  m_Component:
-  - component: {fileID: 1623431977}
-  - component: {fileID: 1623431976}
-  m_Layer: 8
-  m_Name: PPV
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
---- !u!114 &1623431976
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1623431975}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: 8b9a305e18de0c04dbd257a21cd47087, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  sharedProfile: {fileID: 11400000, guid: 45c620574ff0f6043888e8f692caf52b, type: 2}
-  isGlobal: 1
-  blendDistance: 0
-  weight: 1
-  priority: 0
---- !u!4 &1623431977
-Transform:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1623431975}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
-  m_Father: {fileID: 0}
-  m_RootOrder: 3
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  serializedVersion: 2
+  m_Modification:
+    m_TransformParent: {fileID: 0}
+    m_Modifications:
+    - target: {fileID: 7152489397314124950, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_Name
+      value: PPV
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_RootOrder
+      value: 3
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalPosition.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalPosition.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalPosition.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalRotation.w
+      value: 1
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalRotation.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalRotation.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalRotation.z
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.x
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.y
+      value: 0
+      objectReference: {fileID: 0}
+    - target: {fileID: 7152489397314124952, guid: b3358042f02e73e408eb7939bcbda893,
+        type: 3}
+      propertyPath: m_LocalEulerAnglesHint.z
+      value: 0
+      objectReference: {fileID: 0}
+    m_RemovedComponents: []
+  m_SourcePrefab: {fileID: 100100000, guid: b3358042f02e73e408eb7939bcbda893, type: 3}
diff --git a/Assets/Scripts/PlayerManager.cs b/Assets/Scripts/PlayerManager.cs
index 2b44dd9..ae8bf22 100644
--- a/Assets/Scripts/PlayerManager.cs
+++ b/Assets/Scripts/PlayerManager.cs
@@ -9,6 +9,9 @@ public class PlayerManager : MonoBehaviour
     public float runSpeed = 20;
     public float rotateSpeed = 5;
     public float mouseSensitive = 100;
+    public float jump = 5;
+    private Vector3 jumpPower = new Vector3();
+    public bool onGround = false;
     private bool run = false;
     private Camera playerCamera;
     private Rigidbody rigidBody;
@@ -27,7 +30,7 @@ public class PlayerManager : MonoBehaviour
         {
             Application.Quit(0);
         }
-
+        Jump();
         Move();
         RunSwitch();
     }
@@ -54,10 +57,22 @@ public class PlayerManager : MonoBehaviour
         rigidBody.MovePosition(
             transform.position +
             (transform.forward * (run ? runSpeed : speed) * Input.GetAxis("Vertical") * Time.deltaTime) +
-            (transform.right * (run ? runSpeed : speed) * Input.GetAxis("Horizontal") * Time.deltaTime)
+            (transform.right * (run ? runSpeed : speed) * Input.GetAxis("Horizontal") * Time.deltaTime) +
+            jumpPower
         );
     }
 
+    void Jump()
+    {
+        Debug.Log(rigidBody.velocity.y);
+        if (Input.GetAxisRaw("Jump") > 0) {
+            if (rigidBody.velocity.y <= 2 && onGround)
+            {
+                jumpPower = transform.up * jump * Time.deltaTime;
+            }
+        }
+    }
+
     void Rotate()
     {
         rigidBody.freezeRotation = false;
@@ -95,4 +110,21 @@ public class PlayerManager : MonoBehaviour
         }
         rigidBody.freezeRotation = true;
     }
+
+    public void OnTriggerEnter(Collider other)
+    {
+        if (other.tag == "Ground")
+        {
+            jumpPower = Vector3.zero;
+            onGround = true;
+        }
+    }
+
+    public void OnTriggerExit(Collider other)
+    {
+        if (other.tag == "Ground")
+        {
+            onGround = false;
+        }
+    }
 }
diff --git a/ProjectSettings/TagManager.asset b/ProjectSettings/TagManager.asset
index 45dc467..3bbfe74 100644
--- a/ProjectSettings/TagManager.asset
+++ b/ProjectSettings/TagManager.asset
@@ -3,7 +3,8 @@
 --- !u!78 &1
 TagManager:
   serializedVersion: 2
-  tags: []
+  tags:
+  - Ground
   layers:
   - Default
   - TransparentFX