diff --git a/application/admin/controller/Ajax.php b/application/admin/controller/Ajax.php
index 68f20705..b9ebaf54 100644
--- a/application/admin/controller/Ajax.php
+++ b/application/admin/controller/Ajax.php
@@ -9,6 +9,7 @@ use fast\Tree;
 use think\Config;
 use think\Db;
 use think\Lang;
+use think\Cache;
 
 /**
  * Ajax异步请求接口
@@ -339,4 +340,25 @@ class Ajax extends Backend
         }
     }
 
+    /**
+     * 清空系统缓存
+     */
+    public function wipeCache()
+    {
+        $wipe_cache_type = ['TEMP_PATH', 'LOG_PATH', 'CACHE_PATH'];
+        foreach ($wipe_cache_type as $item) {
+            if ($item == 'LOG_PATH') {
+                $dirs = (array) glob(constant($item) . '*');
+                foreach ($dirs as $dir) {
+                    array_map('unlink', (array) glob($dir . DIRECTORY_SEPARATOR . '*.*'));
+                }
+                array_map('rmdir', $dirs);
+            } else {
+                array_map('unlink', (array) glob(constant($item) . DIRECTORY_SEPARATOR . '*.*'));
+            }
+        }
+        Cache::clear();
+        $this->success('清空系统缓存成功！');
+    }
+
 }
diff --git a/application/admin/view/common/header.html b/application/admin/view/common/header.html
index 839fdcc3..8e99d6ae 100644
--- a/application/admin/view/common/header.html
+++ b/application/admin/view/common/header.html
@@ -42,6 +42,12 @@
                 </ul>
             </li>
 
+            <li>
+                <a href="javascript:;" data-toggle="wipeCache" title="清空缓存">
+                    <i class="fa fa-trash"></i>
+                </a>
+            </li>
+
             <li>
                 <a href="javascript:;" class="dropdown-toggle" data-toggle="dropdown"><i class="fa fa-language"></i></a>
                 <ul class="dropdown-menu">
diff --git a/public/assets/js/backend/index.js b/public/assets/js/backend/index.js
index f1382998..5d44a585 100755
--- a/public/assets/js/backend/index.js
+++ b/public/assets/js/backend/index.js
@@ -47,6 +47,22 @@ define(['jquery', 'bootstrap', 'backend', 'addtabs', 'adminlte', 'validator'], f
                 e.stopPropagation();
             });
 
+            //清除缓存
+            $(document).on('click', "[data-toggle='wipeCache']", function () {
+                $.ajax({
+                    url: 'ajax/wipeCache',
+                    dataType: 'json',
+                    cache: false,
+                    success: function (ret) {
+                        if (ret.code === 1) {
+                            Backend.api.toastr.success(ret.msg);
+                        } else {
+                            Backend.api.toastr.error('清除系统缓存失败！');
+                        }
+                    }
+                });
+            });
+
             //全屏事件
             $(document).on('click', "[data-toggle='fullscreen']", function () {
                 var doc = document.documentElement;