diff --git a/template/src/admin/announcement/announcement.html b/template/src/admin/announcement/announcement.html
index 3bfd605d..b909823c 100644
--- a/template/src/admin/announcement/announcement.html
+++ b/template/src/admin/announcement/announcement.html
@@ -66,7 +66,7 @@
             </div>
         </div>
         <div class="form-group">
-            <button ms-click="submitChange()" class="btn btn-primary">提交</button>
+            <button ms-click="submitChange()" class="btn btn-success">保存修改</button>
             &nbsp;&nbsp;
             <button ms-click="cancelEdit()" class="btn btn-danger">取消</button>
         </div>
@@ -106,7 +106,7 @@
             </div>
         </div>
         <div class="form-group">
-            <button type="submit" class="btn btn-primary">提交</button>
+            <button type="submit" class="btn btn-success">发布公告</button>
         </div>
     </form>
 </div>
diff --git a/template/src/admin/contest/contest_list.html b/template/src/admin/contest/contest_list.html
index 3df9f495..1788ec45 100644
--- a/template/src/admin/contest/contest_list.html
+++ b/template/src/admin/contest/contest_list.html
@@ -29,8 +29,8 @@
             <td>{{ el.create_time|date("yyyy-MM-dd HH:mm:ss")}}</td>
             <td>{{ el.created_by.username }}</td>
             <td>
-                <a class="btn btn-info" href="javascript:void(0)" ms-click="showEditContestArea($index+1)">编辑</a>
-                <a class="btn btn-primary" href="javascript:void(0)" ms-click="showEditProblemArea($index+1)">题目</a>
+                <a class="btn btn-info btn-sm" href="javascript:void(0)" ms-click="showEditContestArea($index+1)">编辑</a>
+                <a class="btn btn-info btn-sm" href="javascript:void(0)" ms-click="showEditProblemArea($index+1)">题目</a>
             </td>
         </tr>
     </table>
@@ -152,13 +152,13 @@
                 </div>
             </div>
             <div class="col-md-12">
-                <button class="btn btn-primary" type="submit">保存修改</button>
+                <button class="btn btn-success" type="submit">保存修改</button>
             </div>
         </form>
     </div>
     <div class="col-md-12" ms-visible="editingProblemContestIndex">
         <label>题目列表</label>
-        <a href="javascript:void(0)" class="btn btn-success btn-sm" ms-click="addProblem()">添加题目</a>
+        <a href="javascript:void(0)" class="btn btn-primary btn-sm" ms-click="addProblem()">添加题目</a>
         <a href="javascript:void(0)" class="btn btn-info btn-sm" ms-click="showSubmissionPage()">查看提交</a>
         <table class="table table-striped">
             <tr>
diff --git a/template/src/admin/contest/edit_problem.html b/template/src/admin/contest/edit_problem.html
index f7746704..87a7976f 100644
--- a/template/src/admin/contest/edit_problem.html
+++ b/template/src/admin/contest/edit_problem.html
@@ -130,7 +130,7 @@
             <textarea id="hint" placeholder="这里输入内容" ms-duplex="hint"></textarea>
         </div>
         <div class="col-md-12">
-            <input type="submit" class="btn btn-success btn-lg" value="发布题目" id="submitBtn">
+            <button type="submit" class="btn btn-success btn-lg">发布题目</button>
         </div>
     </form>
 </div>