diff --git a/src/app/service/content/gm_api.ts b/src/app/service/content/gm_api.ts
index c30cc746e..908407fbd 100644
--- a/src/app/service/content/gm_api.ts
+++ b/src/app/service/content/gm_api.ts
@@ -684,6 +684,7 @@ export default class GMApi {
     this.connect("GM_download", [
       {
         method: details.method,
+        downloadMethod: details.downloadMethod || "xhr", // 默认使用xhr下载
         url: details.url,
         name: details.name,
         headers: details.headers,
diff --git a/src/app/service/service_worker/gm_api.ts b/src/app/service/service_worker/gm_api.ts
index 0ce875622..8a08754d7 100644
--- a/src/app/service/service_worker/gm_api.ts
+++ b/src/app/service/service_worker/gm_api.ts
@@ -971,8 +971,8 @@ export default class GMApi {
   @PermissionVerify.API()
   async GM_download(request: Request, sender: GetSender) {
     const params = <GMTypes.DownloadDetails>request.params[0];
-    // blob本地文件直接下载
-    if (params.url.startsWith("blob:")) {
+    // blob本地文件或显示指定downloadMethod为"chrome"则直接下载
+    if (params.url.startsWith("blob:") || params.downloadMethod === "chrome") {
       chrome.downloads.download(
         {
           url: params.url,
@@ -980,7 +980,7 @@ export default class GMApi {
           filename: params.name,
         },
         () => {
-          sender.getConnect().sendMessage({ event: "onload" });
+          sender.getConnect().sendMessage({ action: "onload" });
         }
       );
       return;
diff --git a/src/template/scriptcat.d.tpl b/src/template/scriptcat.d.tpl
index 7d3261789..9e1b7d28a 100644
--- a/src/template/scriptcat.d.tpl
+++ b/src/template/scriptcat.d.tpl
@@ -425,6 +425,7 @@ declare namespace GMTypes {
 
   interface DownloadDetails {
     method?: "GET" | "POST";
+    downloadMethod?: "xhr" | "chrome";
     url: string;
     name: string;
     headers?: { [key: string]: string };
diff --git a/src/types/scriptcat.d.ts b/src/types/scriptcat.d.ts
index b321f6c80..6101299a0 100644
--- a/src/types/scriptcat.d.ts
+++ b/src/types/scriptcat.d.ts
@@ -425,6 +425,7 @@ declare namespace GMTypes {
 
   interface DownloadDetails {
     method?: "GET" | "POST";
+    downloadMethod?: "xhr" | "chrome";
     url: string;
     name: string;
     headers?: { [key: string]: string };