diff --git a/CHANGELOG.md b/CHANGELOG.md
index b0e44f3..f912a80 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 3.1.0-rc.3
 - 部分静态webp图片有delay属性导致识别成动图,改用getFrameCount识别
 - 修复加载错误图后未去请求排队队列中的请求
+- 子线程本地Resource参数类型转换成number
 
 ## 3.1.0-rc.2
 - 修复宽高不等svg图片显示有毛边
diff --git a/library/src/main/ets/ImageKnifeDispatcher.ets b/library/src/main/ets/ImageKnifeDispatcher.ets
index b7f44c3..55e1c92 100644
--- a/library/src/main/ets/ImageKnifeDispatcher.ets
+++ b/library/src/main/ets/ImageKnifeDispatcher.ets
@@ -157,10 +157,21 @@ export class ImageKnifeDispatcher {
         isWatchProgress = true
       }
     });
-
+    let src: string | number = ""
+    let moduleName: string = ""
+    let resName: string = ""
+    if((imageSrc as Resource).id != undefined) {
+      moduleName = (imageSrc as Resource).moduleName
+      src = (imageSrc as Resource).id
+      if(src == -1) {
+        resName = (imageSrc as Resource).params![0]
+      }
+    } else if(typeof imageSrc == "string") {
+      src = imageSrc
+    }
     let request: RequestJobRequest = {
       context: currentRequest.context,
-      src: imageSrc,
+      src: src,
       headers: currentRequest.imageKnifeOption.headerOption,
       allHeaders: currentRequest.headers,
       componentWidth:currentRequest.componentWidth,
@@ -176,7 +187,9 @@ export class ImageKnifeDispatcher {
       isWatchProgress: isWatchProgress,
       memoryKey: memoryKey,
       fileCacheFolder: ImageKnife.getInstance().getFileCache()?.getCacheFolder(),
-      isAnimator:isAnimator
+      isAnimator:isAnimator,
+      moduleName: moduleName == "" ? undefined : moduleName,
+      resName: resName == "" ? undefined : resName
     }
 
     if(request.customGetImage == undefined) {
@@ -391,12 +404,12 @@ async function requestJob(request: RequestJobRequest, requestList?: List<ImageKn
     receiveSize: number = 2000
     totalSize: number = 2000
   }
-
+  let src = typeof request.src == "number" ? request.resName != undefined ? request.resName : request.src + "" : request.src
   // 生成文件key
-  let fileKey = request.engineKey.generateFileKey(request.src, request.signature,request.isAnimator)
+  let fileKey = request.engineKey.generateFileKey(src, request.signature,request.isAnimator)
 
   // 判断自定义下载
-  if (request.customGetImage !== undefined && request.requestSource == ImageKnifeRequestSource.SRC) {
+  if (request.customGetImage !== undefined && request.requestSource == ImageKnifeRequestSource.SRC && typeof request.src == "string") {
     // 先从文件缓存获取
     resBuf = FileCache.getFileCacheByFile(request.context, fileKey , request.fileCacheFolder)
     if (resBuf === undefined) {
@@ -524,22 +537,21 @@ async function requestJob(request: RequestJobRequest, requestList?: List<ImageKn
           }
         }
       }
-    } else if ((request.src as Resource).id !== undefined) { //从资源文件获取
-      let res = request.src as Resource;
-      let manager = request.context.createModuleContext(res.moduleName).resourceManager
+    } else if (typeof request.src == "number") { //从资源文件获取
+      let manager = request.context.createModuleContext(request.moduleName).resourceManager
       if (resBuf == undefined && request.onlyRetrieveFromCache != true && request.requestSource == ImageKnifeRequestSource.SRC) {
-        if(res.id == -1) {
-          let resName = (res.params![0] as string)
+        if(request.src == -1) {
+          let resName = request.resName as string
           resBuf = (await manager.getMediaByName(resName.substring(10))).buffer as ArrayBuffer
         } else {
-          resBuf = manager.getMediaContentSync(res.id).buffer as ArrayBuffer
+          resBuf = manager.getMediaContentSync(request.src).buffer as ArrayBuffer
         }
       } else if (resBuf == undefined && request.requestSource != ImageKnifeRequestSource.SRC) {
-        if(res.id == -1) {
-          let resName = (res.params![0] as string)
+        if(request.src == -1) {
+          let resName = request.resName as string
           resBuf = (await manager.getMediaByName(resName.substring(10))).buffer as ArrayBuffer
         } else {
-          resBuf = manager.getMediaContentSync(res.id).buffer as ArrayBuffer
+          resBuf = manager.getMediaContentSync(request.src).buffer as ArrayBuffer
         }
       }
     }
diff --git a/library/src/main/ets/model/ImageKnifeData.ets b/library/src/main/ets/model/ImageKnifeData.ets
index 79fe5d0..2c7156c 100644
--- a/library/src/main/ets/model/ImageKnifeData.ets
+++ b/library/src/main/ets/model/ImageKnifeData.ets
@@ -86,7 +86,7 @@ export interface RequestJobResult {
  */
 export interface RequestJobRequest {
   context: common.UIAbilityContext,
-  src: string | PixelMap | Resource,
+  src: string | number,
   headers?: Array<HeaderOptions>,
   allHeaders: Map<string, Object>,
   componentWidth: number,
@@ -101,6 +101,8 @@ export interface RequestJobRequest {
   isWatchProgress: boolean
   memoryKey: string
   fileCacheFolder: string,
-  isAnimator?: boolean
+  isAnimator?: boolean,
+  moduleName?:string,
+  resName?: string
 }