diff --git a/app/install/view/index/index.html b/app/install/view/index/index.html
index 7ce21c1b636a2318efdbb38b9fda0cd6337d60f4..b1eea51f744996419fc394336e55e602cadafdb5 100644
--- a/app/install/view/index/index.html
+++ b/app/install/view/index/index.html
@@ -75,7 +75,10 @@
 		</div>
     </div>
 </div>
-
+<style>.layui-footer{    
+		position: revert;
+        padding: 0px;
+    }</style>
 <div class="layui-footer">copyright © 2020 SwiftAdmin all rights reserved.</div>
 </body>
 </html>
\ No newline at end of file
diff --git a/app/install/view/index/step1.html b/app/install/view/index/step1.html
index 1bd77e3d1a4829500db29054c505235eed5dc428..8337f8b2f1ec492177f18d32ff9913ae0c367acf 100644
--- a/app/install/view/index/step1.html
+++ b/app/install/view/index/step1.html
@@ -151,7 +151,10 @@
 		</div>
     </div>
 </div>
-
+<style>.layui-footer{    
+		position: revert;
+        padding: 0px;
+    }</style>
 <div class="layui-footer">copyright © 2020 SwiftAdmin all rights reserved.</div>
 </body>
 
diff --git a/app/install/view/index/step2.html b/app/install/view/index/step2.html
index 19ffb2cb48cb609202edcb0f901a5777b2810ac1..f7440287fde1695faf67e418522fd186dea7efbe 100644
--- a/app/install/view/index/step2.html
+++ b/app/install/view/index/step2.html
@@ -110,7 +110,7 @@
 	                        <div class="layui-form-mid layui-word-aux"><font color="red">* </font>请输入确认密码</div>
 	                    </div> 	  
 
-              	                	      						
+              	        <blockquote class="layui-elem-quote layui-quote-nm">温馨提示:下一步的安装过程不能关闭窗口,否则安装失败</blockquote>        	      						
 					    <div class="layui-center">
 							<button type="button" onclick="window.history.go(-1);" class="layui-btn layui-btn-normal">上一步</button>
 							<button class="layui-btn layui-btn-normal" lay-submit lay-filter="step" >下一步</button>
@@ -123,7 +123,10 @@
 		</div>
     </div>
 </div>
-
+<style>.layui-footer{    
+		position: revert;
+        padding: 0px;
+    }</style>
 <div class="layui-footer">copyright © 2020 SwiftAdmin all rights reserved.</div>
 </body>
 
diff --git a/app/install/view/index/step3.html b/app/install/view/index/step3.html
index 8e8a303f9a7a8c45a7e88777ad4367e1dd398b0e..d609f7cabba0ea4a85c9e34d02b01bb533d92ce0 100644
--- a/app/install/view/index/step3.html
+++ b/app/install/view/index/step3.html
@@ -63,7 +63,8 @@
 							<div class="layui-success">SWIFTADMIN安装成功</div>
 							<blockquote class="layui-elem-quote layui-text" style="border-left: 0px;text-align: left;margin-bottom: 30px;">
 							  1. <a href="/" target="_blank">请不要将后台地址泄露给他人，如有泄露请及时修改</a><br/>
-							  2. <a href="/" target="_blank" class="layui-admin">后台地址：</a>
+							  2. <a href="/" target="_blank" class="layui-admin">后台地址：</a><br>
+							  3. 系统默认管理员账号为:admin
 							</blockquote>
 							<a href="/" target="_blank" class="layui-btn layui-btn-normal layui-btn-fixed">访问前台</a>
 							<a href="/" target="_blank" class="layui-btn layui-btn-normal layui-btn-admin">访问后台</a>
@@ -75,7 +76,10 @@
 		</div>
     </div>
 </div>
-
+<style>.layui-footer{    
+		position: revert;
+        padding: 0px;
+    }</style>
 <div class="layui-footer">copyright © 2020 SwiftAdmin all rights reserved.</div>
 </body>
 
diff --git a/extend/WordAnalysis/Analysis.php b/extend/WordAnalysis/Analysis.php
index a272d9b2b322877a6c069a70cfd33470c1a93853..885744c780e44d50ec3f36a4e9bcec0f11298cf7 100644
--- a/extend/WordAnalysis/Analysis.php
+++ b/extend/WordAnalysis/Analysis.php
@@ -14,7 +14,7 @@ class Analysis
      * @param int $num 获取数量
      * @return string
      */
-    public static function getKeywords(string $content = null,int $num = 6) {
+    public static function getKeywords(string $content = null,int $num = 2) {
 
         if (empty ($content )) {
             return '';