diff --git a/apps/tools.js b/apps/tools.js
index 708164f..c82d5b1 100644
--- a/apps/tools.js
+++ b/apps/tools.js
@@ -27,7 +27,7 @@ export class tools extends plugin {
             name: "R插件工具和学习类",
             dsc: "R插件工具相关指令",
             event: "message.group",
-            priority: 500,
+            priority: 300,
             rule: [
                 {
                     reg: `^(翻|trans)[${tools.Constants.existsTransKey}]`,
diff --git a/utils/token-bucket.js b/utils/token-bucket.js
index 9acc3a1..156370c 100644
--- a/utils/token-bucket.js
+++ b/utils/token-bucket.js
@@ -7,6 +7,26 @@ export default class TokenBucket {
         this.lastTime = new Date().getTime();
     }
 
+    /**
+     * 消耗令牌-一个桶
+     * @param count
+     * @return {boolean}
+     */
+    consumeSingle(count = 1) {
+        const now = new Date().getTime();
+        const elapsed = now - this.lastTime;
+        const addedTokens = elapsed * (this.rate / 1000 / 60); // 修改为每分钟生成的令牌数量
+        this.tokens = Math.min(this.tokens + addedTokens, this.capacity);
+        this.lastTime = now;
+
+        if (count <= this.tokens) {
+            this.tokens -= count;
+            return true; // 返回 true 表示请求被处理
+        } else {
+            return false; // 返回 false 表示请求被限流
+        }
+    }
+
     /**
      * 消耗令牌
      * @param id     用户id