diff --git a/src/common/util.ts b/src/common/util.ts
index 7b7bf76..f69fd0b 100644
--- a/src/common/util.ts
+++ b/src/common/util.ts
@@ -93,6 +93,7 @@ export function restoreFileName(name: string) {
 
 // 移除文件名的非法字符
 export function fixFileName(name: string) {
+  if (!name) return name
   return name.replace(/[\\/:*?"<>|]/g, '_')
 }
 
diff --git a/src/renderer/store/task/DownloadTask.ts b/src/renderer/store/task/DownloadTask.ts
index 301cee7..ff83304 100644
--- a/src/renderer/store/task/DownloadTask.ts
+++ b/src/renderer/store/task/DownloadTask.ts
@@ -65,6 +65,9 @@ export class DownloadTask implements BaseTask {
     })
     // Object.assign(this, {uid: `${Date.now()}`}, props)
     Object.assign(this, props)
+    if (props.name) {
+      this.name = fixFileName(props.name)
+    }
   }
 
   get total() {
@@ -110,7 +113,6 @@ export class DownloadTask implements BaseTask {
     if (!this.name) {
       this.name = name
     }
-    this.name = fixFileName(this.name)
     if (this.urlType === URLType.file && isSpecificFile(name)) {
       this.name = restoreFileName(this.name)
     }