diff --git a/apps/tools.js b/apps/tools.js
index 72be0a3..e033661 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -199,6 +199,8 @@ export class tools extends plugin {
         this.toolsConfig = config.getConfig("tools");
         // 视频保存路径
         this.defaultPath = this.toolsConfig.defaultPath;
+        // 视频限制大小
+        this.videoSizeLimit = this.toolsConfig.videoSizeLimit;
         // 魔法接口
         this.proxyAddr = this.toolsConfig.proxyAddr;
         this.proxyPort = this.toolsConfig.proxyPort;
@@ -2067,7 +2069,8 @@ export class tools extends plugin {
      * @param path           视频所在路径
      * @param videoSizeLimit 发送转上传视频的大小限制，默认70MB
      */
-    async sendVideoToUpload(e, path, videoSizeLimit = 70) {
+    async sendVideoToUpload(e, path, videoSizeLimit = this.videoSizeLimit) {
+        // logger.info(videoSizeLimit);
         const isLag = await this.isLagRangeDriver();
         // 判断是否是拉格朗日
         if (isLag === 1) {
diff --git a/config/tools.yaml b/config/tools.yaml
index cfd0d26..4755aba 100644
--- a/config/tools.yaml
+++ b/config/tools.yaml
@@ -1,4 +1,5 @@
 defaultPath: './data/rcmp4/' # 保存视频的位置
+videoSizeLimit: 70 # 视频大小限制（单位MB），超过大小则转换成群文件上传
 proxyAddr: '127.0.0.1' # 魔法地址
 proxyPort: '7890' # 魔法端口
 
diff --git a/guoba.support.js b/guoba.support.js
index e7e96a2..6ca6a52 100644
--- a/guoba.support.js
+++ b/guoba.support.js
@@ -77,6 +77,17 @@ export function supportGuoba() {
                         placeholder: "请输入视频暂存位置",
                     },
                 },
+                {
+                    field: "tools.videoSizeLimit",
+                    label: "视频大小限制",
+                    bottomHelpMessage:
+                        "视频大小限制（单位MB），超过大小则转换成群文件上传",
+                    component: "Input",
+                    required: false,
+                    componentProps: {
+                        placeholder: "请输入视频大小限制",
+                    },
+                },
                 {
                     field: "tools.biliSessData",
                     label: "哔哩哔哩SESSDATA",