diff --git a/controllers/BaseController.go b/controllers/BaseController.go
index e17e29c7..ebc09016 100644
--- a/controllers/BaseController.go
+++ b/controllers/BaseController.go
@@ -68,12 +68,8 @@ func (c *BaseController) Prepare() {
 			c.Data[item.OptionName] = item.OptionValue
 			c.Option[item.OptionName] = item.OptionValue
 
-			if strings.EqualFold(item.OptionName, "ENABLE_ANONYMOUS") && item.OptionValue == "true" {
-				c.EnableAnonymous = true
-			}
-			if strings.EqualFold(item.OptionName, "ENABLE_DOCUMENT_HISTORY") && item.OptionValue == "true" {
-				c.EnableDocumentHistory = true
-			}
+			c.EnableAnonymous = strings.EqualFold(item.OptionName, "ENABLE_ANONYMOUS") && item.OptionValue == "true"
+			c.EnableDocumentHistory = strings.EqualFold(item.OptionName, "ENABLE_DOCUMENT_HISTORY") && item.OptionValue == "true"
 		}
 	}
 	c.Data["HighlightStyle"] = beego.AppConfig.DefaultString("highlight_style","github")
diff --git a/views/widgets/footer.tpl b/views/widgets/footer.tpl
index 7f077d8f..5c880d4e 100644
--- a/views/widgets/footer.tpl
+++ b/views/widgets/footer.tpl
@@ -9,7 +9,7 @@
             <span>&nbsp;·&nbsp;</span>
             <span><a href="https://www.iminho.me/wiki/docs/mindoc/" target="_blank">使用手册</a></span>
         </div>
-        {{if ne .site_beian ""}}
+        {{if .site_beian}}
         <div class="row text-center">
             <a href="http://www.miitbeian.gov.cn" target="_blank">{{.site_beian}}</a>
         </div>