diff --git a/AxibugEmuOnline.Client/Assets/Script/AppMain/Filter/FilterEffect.cs b/AxibugEmuOnline.Client/Assets/Script/AppMain/Filter/FilterEffect.cs
index e159f07b..2b8d9f8c 100644
--- a/AxibugEmuOnline.Client/Assets/Script/AppMain/Filter/FilterEffect.cs
+++ b/AxibugEmuOnline.Client/Assets/Script/AppMain/Filter/FilterEffect.cs
@@ -54,7 +54,7 @@ namespace AxibugEmuOnline.Client
 
         public void Render(Texture src, RenderTexture result)
         {
-            m_material.SetTexture("_MainTex", src);
+            m_material.SetVector("_iResolution", new Vector4(result.width, result.height));
             OnRenderer(m_material, src, result);
         }