diff --git a/manifest.json b/manifest.json
index f23606c..b05719c 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,10 +1,10 @@
 {
   "manifest_version": 4,
   "type": "extension",
-  "name": "LLOneBot v3.13.6",
+  "name": "LLOneBot v3.13.7",
   "slug": "LLOneBot",
   "description": "LiteLoaderQQNT的OneBotApi",
-  "version": "3.13.6",
+  "version": "3.13.7",
   "thumbnail": "./icon.png",
   "authors": [
     {
diff --git a/src/onebot11/action/SendMsg.ts b/src/onebot11/action/SendMsg.ts
index ecb1324..81c4ea5 100644
--- a/src/onebot11/action/SendMsg.ts
+++ b/src/onebot11/action/SendMsg.ts
@@ -330,7 +330,10 @@ export class SendMsg extends BaseAction<OB11PostSendMsg, ReturnDataType> {
                     const file = sendMsg.data?.file
                     const payloadFileName = sendMsg.data?.name
                     if (file) {
-                        const {path, isLocal, fileName} = (await uri2local(file))
+                        const {path, isLocal, fileName, errMsg} = (await uri2local(file))
+                        if (errMsg){
+                            throw errMsg
+                        }
                         if (path) {
                             if (!isLocal) { // 只删除http和base64转过来的文件
                                 deleteAfterSentFiles.push(path)
diff --git a/src/onebot11/utils.ts b/src/onebot11/utils.ts
index d74c254..812e891 100644
--- a/src/onebot11/utils.ts
+++ b/src/onebot11/utils.ts
@@ -33,7 +33,13 @@ export async function uri2local(uri: string, fileName: string = null) {
         }
     } else if (url.protocol == "http:" || url.protocol == "https:") {
         // 下载文件
-        let fetchRes = await fetch(url)
+        let fetchRes: Response;
+        try{
+            fetchRes = await fetch(url)
+        }catch (e) {
+            res.errMsg = `${url}下载失败`
+            return res
+        }
         if (!fetchRes.ok) {
             res.errMsg = `${url}下载失败,` + fetchRes.statusText
             return res
@@ -46,7 +52,7 @@ export async function uri2local(uri: string, fileName: string = null) {
                 fileName = pathInfo.name
                 if (pathInfo.ext){
                     fileName += pathInfo.ext
-                    res.ext = pathInfo.ext
+                    // res.ext = pathInfo.ext
                 }
             }
             res.fileName = fileName
diff --git a/src/version.ts b/src/version.ts
index 5633f79..63485bf 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const version = "3.13.6"
\ No newline at end of file
+export const version = "3.13.7"
\ No newline at end of file