diff --git a/src/Add-on/testEntity/ParseMaterialImage.ts b/src/Add-on/testEntity/ParseMaterialImage.ts
index 3fda86dc3..a0c86a797 100644
--- a/src/Add-on/testEntity/ParseMaterialImage.ts
+++ b/src/Add-on/testEntity/ParseMaterialImage.ts
@@ -11,7 +11,7 @@ export async function ParseMaterialImages(url: string): Promise<Map<string, HTML
 {
     let name = ParseUrlName(url);
 
-    let importUrl = GenerateCdnUrl(`/Paks/paks_cooked2/ue_resource/Content${encodeURI(url)}/Mesh_${encodeURI(name)}.uimp`);//第一次引用的url
+    let importUrl = GenerateCdnUrl(`/Paks/paks_cooked3/ue_resource/Content${encodeURI(url)}/Mesh_${encodeURI(name)}.uimp`);//第一次引用的url
 
     let res = await fetch(importUrl);
     let map = new Map<string, HTMLImageElement>();
@@ -32,7 +32,7 @@ export function ParseFBXUrl(url: string): string
 export function ParseBoxUrl(url: string, box = false): string
 {
     let name = ParseUrlName(url);
-    return GenerateCdnUrl(`/Paks/paks_cooked2/ue_resource/Content${url}/Mesh_${name}${box ? "_BOX" : ""}.ubox`, true);
+    return GenerateCdnUrl(`/Paks/paks_cooked3/ue_resource/Content${url}/Mesh_${name}${box ? "_BOX" : ""}.ubox`, true);
 }
 
 let defultFBXMaterial: MeshPhysicalMaterial;
@@ -89,7 +89,7 @@ export async function ConverMaterial2(m: MeshPhongMaterial, url: string)
     try
     {
         if (!url) throw ""; //url为空的时候,走默认的材质
-        let dataString = await (await fetch(GenerateCdnUrl(`/Paks/paks_cooked2/ue_resource/Content${encodeURI(url)}/${name}.json`))).text();
+        let dataString = await (await fetch(GenerateCdnUrl(`/Paks/paks_cooked3/ue_resource/Content${encodeURI(url)}/${name}.json`))).text();
         let data = JSON.parse(dataString);
 
         let mtl = new MeshPhysicalMaterial2({
@@ -246,7 +246,7 @@ async function ParseMaterialImage(importData: string, forceName: string, map: Ma
 
 async function GetImportData(url: string): Promise<string>
 {
-    let allurl = GenerateCdnUrl(`/Paks/paks_cooked2/ue_resource/Content${encodeURI(url)}.uimp`);//?
+    let allurl = GenerateCdnUrl(`/Paks/paks_cooked3/ue_resource/Content${encodeURI(url)}.uimp`);//?
     let res = await fetch(allurl);
     if (res.status !== 200) return "";
     let text: string = await res.text();
diff --git a/src/UI/Components/ToolBar/ResourceLibrary/RsourceStore.ts b/src/UI/Components/ToolBar/ResourceLibrary/RsourceStore.ts
index 318c23263..12c786259 100644
--- a/src/UI/Components/ToolBar/ResourceLibrary/RsourceStore.ts
+++ b/src/UI/Components/ToolBar/ResourceLibrary/RsourceStore.ts
@@ -377,7 +377,7 @@ export default class ResourceStore
         if (!mtl)
         {
             let url = "/Data/MAT_INST基础材质库" + mtlPath;
-            const res = await fetch(GenerateCdnUrl(`/Paks/paks_cooked2/ue_resource/Content${encodeURI(url)}.json`));
+            const res = await fetch(GenerateCdnUrl(`/Paks/paks_cooked3/ue_resource/Content${encodeURI(url)}.json`));
             if (res.status != 200)
             {
                 AppToaster.show({