diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4d26ecf..9ba0462 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## version 2.19.7
+
+- 随机一题可以指定 tag 分类
+
 ## version 2.19.6
 
 - 获取题目错误,则不生成文件
diff --git a/package.json b/package.json
index 4296acb..20296e4 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "vscode-leetcode-problem-rating",
     "displayName": "LeetCode",
     "description": "%main.description%",
-    "version": "2.19.6",
+    "version": "2.19.7",
     "author": "ccagml",
     "publisher": "ccagml",
     "license": "MIT",
@@ -76,7 +76,8 @@
             {
                 "command": "lcpr.pickOne",
                 "title": "%main.contributes.commands.lcpr.pickOne.title%",
-                "category": "LeetCode"
+                "category": "LeetCode",
+                "icon": "$(compass)"
             },
             {
                 "command": "lcpr.deleteAllCache",
@@ -372,17 +373,17 @@
                 {
                     "command": "lcpr.pickOne",
                     "when": "view == QuestionExplorer",
-                    "group": "overflow@0"
+                    "group": "navigation@4"
                 },
                 {
                     "command": "lcpr.problems.sort",
                     "when": "view == QuestionExplorer",
-                    "group": "overflow@1"
+                    "group": "overflow@0"
                 },
                 {
                     "command": "lcpr.deleteAllCache",
                     "when": "view == QuestionExplorer",
-                    "group": "overflow@2"
+                    "group": "overflow@1"
                 },
                 {
                     "command": "lcpr.newBrickGroup",
diff --git a/src/controller/TreeViewController.ts b/src/controller/TreeViewController.ts
index 3f6ef6c..1f9bc99 100644
--- a/src/controller/TreeViewController.ts
+++ b/src/controller/TreeViewController.ts
@@ -74,6 +74,7 @@ import { fileButtonService } from "../service/FileButtonService";
 import * as fse from "fs-extra";
 import { submissionService } from "../service/SubmissionService";
 import { bricksDataService } from "../service/BricksDataService";
+import { groupDao } from "../dao/groupDao";
 
 // 视图控制器
 class TreeViewController implements Disposable {
@@ -665,6 +666,45 @@ class TreeViewController implements Disposable {
   }
 
   public async pickOne(): Promise<void> {
+    const picks: Array<IQuickItemEx<string>> = [];
+
+    let last_pick = await groupDao.getPickOneTags();
+
+    let last_tag_set: Set<string> = new Set<string>();
+    last_pick.forEach((tag_name) => {
+      last_tag_set.add(tag_name);
+    });
+
+    for (const tag of this.tagSet.values()) {
+      let pick_item: IQuickItemEx<string> = {
+        label: tag,
+        detail: "",
+        value: tag,
+      };
+      if (last_tag_set.has(tag)) {
+        pick_item.picked = true;
+      }
+
+      picks.push(pick_item);
+    }
+
+    const choice: Array<IQuickItemEx<string>> | undefined = await window.showQuickPick(picks, {
+      title: "指定Tag类型",
+      matchOnDescription: false,
+      matchOnDetail: false,
+      placeHolder: "指定Tag类型",
+      canPickMany: true,
+    });
+    if (!choice) {
+      return;
+    }
+
+    // 写入选择
+    let cur_tag_set: Set<string> = new Set<string>();
+    choice.forEach((element) => {
+      cur_tag_set.add(element.value);
+    });
+
     const problems: IProblem[] = await this.getAllProblems();
     let randomProblem: IProblem;
 
@@ -678,7 +718,11 @@ class TreeViewController implements Disposable {
       problems.forEach((element) => {
         if (element.scoreData?.Rating) {
           if (element.scoreData.Rating >= need_min && element.scoreData.Rating <= need_max) {
-            temp_problems.push(element);
+            for (const q_tag of element.tags) {
+              if (cur_tag_set.has(q_tag)) {
+                temp_problems.push(element);
+              }
+            }
           }
         }
       });
@@ -689,6 +733,13 @@ class TreeViewController implements Disposable {
     if (randomProblem) {
       await this.showProblemInternal(randomProblem);
     }
+
+    // 写入
+    let new_pick_one_tags: Array<string> = [];
+    for (const new_tag of cur_tag_set) {
+      new_pick_one_tags.push(new_tag);
+    }
+    await groupDao.setPickOneTags(new_pick_one_tags);
   }
 
   public async showProblemInternal(node: IProblem): Promise<void> {
diff --git a/src/dao/groupDao.ts b/src/dao/groupDao.ts
index 2da65ed..5fc3c79 100644
--- a/src/dao/groupDao.ts
+++ b/src/dao/groupDao.ts
@@ -135,6 +135,17 @@ class GroupDao {
     old_data.all_group = all_group;
     this._write_data(old_data);
   }
+
+  public async getPickOneTags() {
+    let old_data = await this._read_data();
+    let pick_one_tags = old_data.pick_one_tags || [];
+    return pick_one_tags;
+  }
+  public async setPickOneTags(new_pick_one_tags) {
+    let old_data = await this._read_data();
+    old_data.pick_one_tags = new_pick_one_tags;
+    this._write_data(old_data);
+  }
 }
 
 export const groupDao: GroupDao = new GroupDao();