diff --git a/Assets/Main.cs b/Assets/Main.cs
index 1c8f0ad..7a46cac 100644
--- a/Assets/Main.cs
+++ b/Assets/Main.cs
@@ -43,31 +43,36 @@ public class Main : MonoBehaviour
             t++;
         }
         count = abNameList.Count;
-        var bundle = AssetBundle.LoadFromFile(abDir + '\\' +abNameList[idx % count]);
-        foreach (var name in bundle.GetAllAssetNames())
-        {
-            Debug.Log(name);
-            charm = (GameObject)Instantiate(bundle.LoadAsset(name));
-            charm.transform.localScale = new Vector3(100, 100, 100);
-            controller = charm.GetComponent<WeaponController>();
-            //charm.AddComponent<MouseControlModel>();
-            styleId.Clear();
-            for (int i = 0; i < controller.weaponMaterialList.Length; i++)
-            {
-                styleId.Add(controller.weaponMaterialList[i].colorIndex);
-            }
-            effectId.Clear();
-            for (int i = 0; i < controller.specialEffectList.Length; i++)
-            {
-                effectId.Add(controller.specialEffectList[i].id);
-            }
-        }
-        bundle.Unload(false);
+        LoadAb(abDir + '\\' +abNameList[idx % count]);
+
     }
 
     
     void Update()
     {
-        
+        ;
+    }
+
+    void LoadAb(string abPath)
+    {
+        var bundle = AssetBundle.LoadFromFile(abPath);
+        foreach (var name in bundle.GetAllAssetNames())
+        {
+            Debug.Log(name);
+            charm = (GameObject)Instantiate(bundle.LoadAsset(name));
+        }
+        charm.transform.localScale = new Vector3(100, 100, 100);
+        controller = charm.GetComponent<WeaponController>();
+        charm.AddComponent<MouseControlModel>();
+        styleId.Clear();
+        for (int i = 0; i < controller.weaponMaterialList.Length; i++)
+        {
+            styleId.Add(controller.weaponMaterialList[i].colorIndex);
+        }
+        effectId.Clear();
+        for (int i = 0; i < controller.specialEffectList.Length; i++)
+        {
+            effectId.Add(controller.specialEffectList[i].id);
+        }
     }
 }
diff --git a/Assets/MouseControlModel.cs b/Assets/MouseControlModel.cs
new file mode 100644
index 0000000..403d74a
--- /dev/null
+++ b/Assets/MouseControlModel.cs
@@ -0,0 +1,75 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+// modyified from https://blog.csdn.net/q764424567/article/details/90238382 2023.03.13
+public class MouseControlModel : MonoBehaviour
+{
+    
+    public int yMinLimit = -20;
+    public int yMaxLimit = 80;
+    
+    public float xSpeed = 250.0f;
+    public float ySpeed = 120.0f;
+    
+    private float x = 0.0f;
+    private float y = 0.0f;
+
+    Vector3 previousPos;
+    bool isMouseDown = false;
+
+    void Update()
+    {
+        if (Input.GetMouseButton(0))
+        {
+            Vector3 pos = Camera.main.ScreenToWorldPoint(new Vector3(Input.mousePosition.x, Input.mousePosition.y, 30));
+            if (!isMouseDown)
+            {
+                isMouseDown = true;
+            }
+            else
+            {
+                transform.position += (pos - previousPos);
+            }
+            previousPos = pos;
+        }
+        else if (Input.GetMouseButton(1))
+        {
+            x += Input.GetAxis("Mouse X") * xSpeed * 0.02f;
+            y -= Input.GetAxis("Mouse Y") * ySpeed * 0.02f;
+            y = ClampAngle(y, yMinLimit, yMaxLimit);
+            Quaternion rotation = Quaternion.Euler(y, x, 0);
+            transform.rotation = rotation;
+        }
+        else if (Input.GetAxis("Mouse ScrollWheel") != 0)
+        {
+            if (Input.GetAxis("Mouse ScrollWheel") < 0)
+            {
+                if (Camera.main.fieldOfView <= 100)
+                    Camera.main.fieldOfView += 2;
+                if (Camera.main.orthographicSize <= 20)
+                    Camera.main.orthographicSize += 0.5F;
+            }
+            if (Input.GetAxis("Mouse ScrollWheel") > 0)
+            {
+                if (Camera.main.fieldOfView > 2)
+                    Camera.main.fieldOfView -= 2;
+                if (Camera.main.orthographicSize >= 1)
+                    Camera.main.orthographicSize -= 0.5F;
+            }
+        }
+        else
+        {
+            isMouseDown = false;
+        }
+    }
+
+    static float ClampAngle(float angle, float min, float max)
+    {
+        if (angle < -360)
+            angle += 360;
+        if (angle > 360)
+            angle -= 360;
+        return Mathf.Clamp(angle, min, max);
+    }
+}
diff --git a/Assets/MouseControlModel.cs.meta b/Assets/MouseControlModel.cs.meta
new file mode 100644
index 0000000..397eeb4
--- /dev/null
+++ b/Assets/MouseControlModel.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b7c3446bdc3c052459f097578d7f9850
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Post.meta b/Assets/Post.meta
new file mode 100644
index 0000000..c740436
--- /dev/null
+++ b/Assets/Post.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: f6bb3d86c5932a84baf4a458f2abaf25
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Post/BrightnessSaturationAndContrast.cs b/Assets/Post/BrightnessSaturationAndContrast.cs
new file mode 100644
index 0000000..a2389a4
--- /dev/null
+++ b/Assets/Post/BrightnessSaturationAndContrast.cs
@@ -0,0 +1,41 @@
+
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+ 
+// from https://blog.csdn.net/qq_41835314/article/details/127602308 2023.03.14
+[ExecuteInEditMode]
+public class BrightnessSaturationAndContrast : MonoBehaviour
+{
+    public Shader briSatConShader;
+    public Material briSatConMaterial;
+ 
+    [Range(0.0f, 3.0f)]
+    public float brightness = 1.0f;
+ 
+    [Range(0.0f, 3.0f)]
+    public float saturation = 1.0f;
+ 
+    [Range(0.0f, 3.0f)]
+    public float contrast = 1.0f;
+ 
+ 
+ 
+    //运用 OnRenderImage(src, des)
+    void OnRenderImage(RenderTexture source, RenderTexture destination)
+    {
+        if (briSatConMaterial != null)
+        {
+            briSatConMaterial.SetFloat("_Brightness", brightness);
+            briSatConMaterial.SetFloat("_Saturation", saturation);
+            briSatConMaterial.SetFloat("_Contrast", contrast);
+            Graphics.Blit(source, destination, briSatConMaterial);
+        }
+        else
+        {
+            Debug.LogWarning("Please input your Material!");
+            Graphics.Blit(source, destination);
+        }
+ 
+    }
+}
diff --git a/Assets/Post/BrightnessSaturationAndContrast.cs.meta b/Assets/Post/BrightnessSaturationAndContrast.cs.meta
new file mode 100644
index 0000000..acaceb7
--- /dev/null
+++ b/Assets/Post/BrightnessSaturationAndContrast.cs.meta
@@ -0,0 +1,13 @@
+fileFormatVersion: 2
+guid: 9ccd69a64c2d3154fa0e4f8d78cfdd43
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences:
+  - briSatConShader: {fileID: 4800000, guid: 379e267d1f4461b41a256e0cc40d4ce0, type: 3}
+  - briSatConMaterial: {fileID: 2100000, guid: 7090d388a697a64408c4ec0942dee7a8, type: 2}
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Post/BrightnessSaturationAndContrast.mat b/Assets/Post/BrightnessSaturationAndContrast.mat
new file mode 100644
index 0000000..955636a
--- /dev/null
+++ b/Assets/Post/BrightnessSaturationAndContrast.mat
@@ -0,0 +1,80 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!21 &2100000
+Material:
+  serializedVersion: 6
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_Name: BrightnessSaturationAndContrast
+  m_Shader: {fileID: 4800000, guid: 379e267d1f4461b41a256e0cc40d4ce0, type: 3}
+  m_ShaderKeywords: 
+  m_LightmapFlags: 4
+  m_EnableInstancingVariants: 0
+  m_DoubleSidedGI: 0
+  m_CustomRenderQueue: -1
+  stringTagMap: {}
+  disabledShaderPasses: []
+  m_SavedProperties:
+    serializedVersion: 3
+    m_TexEnvs:
+    - _BumpMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _DetailAlbedoMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _DetailMask:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _DetailNormalMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _EmissionMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _MainTex:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _MetallicGlossMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _OcclusionMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    - _ParallaxMap:
+        m_Texture: {fileID: 0}
+        m_Scale: {x: 1, y: 1}
+        m_Offset: {x: 0, y: 0}
+    m_Floats:
+    - _Brightness: 2
+    - _BumpScale: 1
+    - _Contrast: 1
+    - _Cutoff: 0.5
+    - _DetailNormalMapScale: 1
+    - _DstBlend: 0
+    - _GlossMapScale: 1
+    - _Glossiness: 0.5
+    - _GlossyReflections: 1
+    - _Metallic: 0
+    - _Mode: 0
+    - _OcclusionStrength: 1
+    - _Parallax: 0.02
+    - _Saturation: 1
+    - _SmoothnessTextureChannel: 0
+    - _SpecularHighlights: 1
+    - _SrcBlend: 1
+    - _UVSec: 0
+    - _ZWrite: 1
+    m_Colors:
+    - _Color: {r: 1, g: 1, b: 1, a: 1}
+    - _EmissionColor: {r: 0, g: 0, b: 0, a: 1}
diff --git a/Assets/Post/BrightnessSaturationAndContrast.mat.meta b/Assets/Post/BrightnessSaturationAndContrast.mat.meta
new file mode 100644
index 0000000..2b0dad6
--- /dev/null
+++ b/Assets/Post/BrightnessSaturationAndContrast.mat.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 7090d388a697a64408c4ec0942dee7a8
+NativeFormatImporter:
+  externalObjects: {}
+  mainObjectFileID: 2100000
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Post/BrightnessSaturationAndContrast.shader b/Assets/Post/BrightnessSaturationAndContrast.shader
new file mode 100644
index 0000000..f1745ae
--- /dev/null
+++ b/Assets/Post/BrightnessSaturationAndContrast.shader
@@ -0,0 +1,65 @@
+Shader "Custom/BrightnessSaturationAndContrast"
+{
+    Properties
+    {
+        _MainTex ("Base(RGB", 2D) = "white" {}
+        //从脚本传递更好，这里可以直接省略这些值的展示
+        _Brightness ("Brightness", float) = 1
+        _Saturation ("Saturation", float) = 1
+        _Contrast ("Contrast", float) = 1
+    }
+    SubShader
+    {
+        Pass
+        {
+            //关闭深度写入
+            ZTest Always Cull Off Zwrite Off
+ 
+            CGPROGRAM
+ 
+            #pragma vertex vert
+            #pragma fragment frag
+            #include "UnityCG.cginc"
+            
+            //properties
+            sampler2D _MainTex;
+            half _Brightness;
+            half _Saturation;
+            half _Contrast;
+ 
+            struct v2f {
+                float4 pos : SV_POSITION;
+                half2 uv : TEXCOORD0; 
+            };
+ 
+            //使用了内置的appdata_img结构体作为顶点着色器的输入
+            v2f vert(appdata_img  v) {
+                v2f o;
+                o.pos = UnityObjectToClipPos(v.vertex);
+                o.uv = v.texcoord;
+                return o;
+            }
+ 
+            fixed4 frag(v2f i) : SV_Target {
+                //获得屏幕图像的采样
+                fixed4 renderTex = tex2D(_MainTex, i.uv);
+ 
+                //亮度
+                fixed3 finalColor = renderTex.rgb * _Brightness;
+ 
+                //饱和度
+                fixed luminance = 0.2125 * renderTex.r + 0.7154 * renderTex.g + 0.0721 * renderTex.b;  //计算该像素的亮度值
+                fixed3 luminanceColor = fixed3(luminance, luminance, luminance);  //创建饱和度为0的颜色
+                finalColor = lerp(luminanceColor, finalColor, _Saturation);
+ 
+                //contrast
+                fixed3 avgColor = fixed3(0.5, 0.5, 0.5);
+                finalColor = lerp(avgColor, finalColor, _Contrast);
+ 
+                return fixed4(finalColor, renderTex.a);
+            }
+            ENDCG
+        }
+    }
+    FallBack  Off
+}
\ No newline at end of file
diff --git a/Assets/Post/BrightnessSaturationAndContrast.shader.meta b/Assets/Post/BrightnessSaturationAndContrast.shader.meta
new file mode 100644
index 0000000..c919250
--- /dev/null
+++ b/Assets/Post/BrightnessSaturationAndContrast.shader.meta
@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 379e267d1f4461b41a256e0cc40d4ce0
+ShaderImporter:
+  externalObjects: {}
+  defaultTextures: []
+  nonModifiableTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scenes/MainScene.unity b/Assets/Scenes/MainScene.unity
index 6580c39..f315239 100644
--- a/Assets/Scenes/MainScene.unity
+++ b/Assets/Scenes/MainScene.unity
@@ -124,6 +124,7 @@ GameObject:
   - component: {fileID: 534669904}
   - component: {fileID: 534669903}
   - component: {fileID: 534669906}
+  - component: {fileID: 534669907}
   m_Layer: 0
   m_Name: Main Camera
   m_TagString: MainCamera
@@ -149,7 +150,7 @@ Camera:
   m_Enabled: 1
   serializedVersion: 2
   m_ClearFlags: 2
-  m_BackGroundColor: {r: 0.19215687, g: 0.3019608, b: 0.4745098, a: 0}
+  m_BackGroundColor: {r: 0.2509804, g: 0.2509804, b: 0.2509804, a: 0}
   m_projectionMatrixMode: 1
   m_SensorSize: {x: 36, y: 24}
   m_LensShift: {x: 0, y: 0}
@@ -207,3 +208,22 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 0f380ef75cfc644449da67063fa2fc84, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  styleId: 
+  effectId: 
+--- !u!114 &534669907
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 534669902}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 9ccd69a64c2d3154fa0e4f8d78cfdd43, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
+  briSatConShader: {fileID: 4800000, guid: 379e267d1f4461b41a256e0cc40d4ce0, type: 3}
+  briSatConMaterial: {fileID: 2100000, guid: 7090d388a697a64408c4ec0942dee7a8, type: 2}
+  brightness: 2
+  saturation: 1
+  contrast: 1