diff --git a/dist/jhs-enhance.user.js b/dist/jhs-enhance.user.js
index 523c01c..1d1b2f0 100644
--- a/dist/jhs-enhance.user.js
+++ b/dist/jhs-enhance.user.js
@@ -8082,6 +8082,48 @@ ${err.stack}` : "");
       }
       return fileId;
     }
+
+    async deleteOfflineTasksByKeyword(keyword) {
+      try {
+        const singInfo = await (async () => {
+          const res = await gmHttp.get("https://115.com/?ct=offline&ac=space&_=" + (/* @__PURE__ */ new Date()).getTime());
+          return "object" == typeof res ? res : null;
+        })();
+        if (!singInfo) {
+          console.error("删除离线任务: 未登录115网盘");
+          return;
+        }
+        const {sign, time} = singInfo, uid = singInfo.uid || (() => {
+          const match = document.cookie.match(/UID=(\d+)_/);
+          return match ? match[1] : null;
+        })() || await this.getUserId();
+        const taskListRes = await gmHttp.postForm("https://115.com/web/lixian/?ct=lixian&ac=task_lists", {
+          page: 1,
+          uid,
+          sign,
+          time
+        });
+        const tasks = (null == taskListRes ? void 0 : taskListRes.tasks) || [];
+        const keyword2 = keyword.toLowerCase().replace("fc2-", "");
+        let deletedCount = 0;
+        for (const task of tasks) {
+          if (task.name && task.name.toLowerCase().includes(keyword2)) {
+            console.log(`删除离线任务: ${task.name} (hash: ${task.info_hash})`);
+            await gmHttp.postForm("https://115.com/web/lixian/?ct=lixian&ac=task_del", {
+              "hash[0]": task.info_hash,
+              flag: 1,
+              uid,
+              sign,
+              time
+            });
+            deletedCount++;
+          }
+        }
+        deletedCount > 0 && console.log(`共删除 ${deletedCount} 个离线任务`);
+      } catch (error) {
+        console.error("删除离线任务失败:", error);
+      }
+    }
   }
   class ScreenShotPlugin extends BasePlugin {
     getName() {
@@ -10085,6 +10127,7 @@ ${err.stack}` : "");
               const matchPlugin = this.getBean("WangPan115MatchPlugin");
               const matchList = await matchPlugin.searchFiles(carNum2);
               matchPlugin.updateMatchStatus($box2, carNum2, matchList);
+              this.getBean("WangPan115TaskPlugin").deleteOfflineTasksByKeyword(carNum2);
             } else {
               const errMsg = result && result.error_msg ? result.error_msg : "未知错误";
               show.error(`删除失败: ${errMsg}`);
diff --git a/src/plugins/cover-button.js b/src/plugins/cover-button.js
index c25a3d8..492c714 100644
--- a/src/plugins/cover-button.js
+++ b/src/plugins/cover-button.js
@@ -150,9 +150,8 @@ class CoverButtonPlugin extends BasePlugin {
                 let loadObj = loading();
                 try {
                     // 使用旧版115删除API删除整个作品目录
-                    // 注意：此处仅删除文件目录，不会删除离线下载任务记录
-                    // 原因：旧版任务删除接口(task_del)已失效，新版接口需要安全验证（如验证码），脚本无法绕过
-                    // 如需重新下载同一作品，请先在115离线下载页面手动删除对应的任务记录，否则会提示"任务已存在"
+                    // 删除后也会尝试删除对应的离线下载任务记录，避免重新下载时提示"任务已存在"
+                    // 注意：旧版任务删除接口(task_del)可能已失效，新版接口需要安全验证，若删除失败请手动清理
                     const result = await gmHttp.postForm("https://webapi.115.com/rb/delete", {
                         pid: 0,
                         "fid[0]": dirId
@@ -163,6 +162,7 @@ class CoverButtonPlugin extends BasePlugin {
                         const matchPlugin = this.getBean("WangPan115MatchPlugin");
                         const matchList = await matchPlugin.searchFiles(carNum2);
                         matchPlugin.updateMatchStatus($box2, carNum2, matchList);
+                        // this.getBean("WangPan115TaskPlugin").deleteOfflineTasksByKeyword(carNum2);
                     } else {
                         const errMsg = result && result.error_msg ? result.error_msg : "未知错误";
                         show.error(`删除失败: ${errMsg}`);
diff --git a/src/plugins/wangpan-115-task.js b/src/plugins/wangpan-115-task.js
index 1f510b3..4548442 100644
--- a/src/plugins/wangpan-115-task.js
+++ b/src/plugins/wangpan-115-task.js
@@ -145,6 +145,48 @@ class WangPan115TaskPlugin extends BasePlugin {
         }
         return fileId;
     }
+
+    // async deleteOfflineTasksByKeyword(keyword) {
+    //     try {
+    //         const singInfo = await (async () => {
+    //             const res = await gmHttp.get("https://115.com/?ct=offline&ac=space&_=" + (new Date).getTime());
+    //             return "object" == typeof res ? res : null;
+    //         })();
+    //         if (!singInfo) {
+    //             console.error("删除离线任务: 未登录115网盘");
+    //             return;
+    //         }
+    //         const {sign: sign, time: time} = singInfo, uid = singInfo.uid || (() => {
+    //             const match = document.cookie.match(/UID=(\d+)_/);
+    //             return match ? match[1] : null;
+    //         })() || await this.getUserId();
+    //         const taskListRes = await gmHttp.postForm("https://115.com/web/lixian/?ct=lixian&ac=task_lists", {
+    //             page: 1,
+    //             uid: uid,
+    //             sign: sign,
+    //             time: time
+    //         });
+    //         const tasks = (null == taskListRes ? void 0 : taskListRes.tasks) || [];
+    //         const keyword2 = keyword.toLowerCase().replace("fc2-", "");
+    //         let deletedCount = 0;
+    //         for (const task of tasks) {
+    //             if (task.name && task.name.toLowerCase().includes(keyword2)) {
+    //                 console.log(`删除离线任务: ${task.name} (hash: ${task.info_hash})`);
+    //                 await gmHttp.postForm("https://115.com/web/lixian/?ct=lixian&ac=task_del", {
+    //                     "hash[0]": task.info_hash,
+    //                     flag: 1,
+    //                     uid: uid,
+    //                     sign: sign,
+    //                     time: time
+    //                 });
+    //                 deletedCount++;
+    //             }
+    //         }
+    //         deletedCount > 0 && console.log(`共删除 ${deletedCount} 个离线任务`);
+    //     } catch (error) {
+    //         console.error("删除离线任务失败:", error);
+    //     }
+    // }
 }