diff --git a/Bootstrap.Admin/Content/admin.css b/Bootstrap.Admin/Content/admin.css
index 47015f40..92877749 100644
--- a/Bootstrap.Admin/Content/admin.css
+++ b/Bootstrap.Admin/Content/admin.css
@@ -538,3 +538,7 @@ input[type="datetime"] {
         border-bottom: none;
     }
 /*Bootstrap Table BUG END*/
+
+.input-group.form_date span {
+    border-left: none;
+}
diff --git a/Bootstrap.Admin/Views/Admin/Logs.cshtml b/Bootstrap.Admin/Views/Admin/Logs.cshtml
index ef87d409..20af044c 100644
--- a/Bootstrap.Admin/Views/Admin/Logs.cshtml
+++ b/Bootstrap.Admin/Views/Admin/Logs.cshtml
@@ -20,13 +20,13 @@
     <div class="panel-body">
         <form class="form-inline" role="form">
             <div class="row">
-                <div class="form-group col-xs-12 col-sm-12 col-md-12 col-lg-12">
+                <div class="form-group col-xs-12">
                     <label class="control-label" for="txt_operate_type">操作类型</label>
                     <input type="text" class="form-control" id="txt_operate_type" />
                 </div>
             </div>
             <div class="row">
-                <div class="form-group col-xs-12 col-sm-6 col-md-5 col-lg-5">
+                <div class="form-group col-xs-12 col-sm-6 col-md-5">
                     <label class="control-label" for="txt_operate_start">起始时间</label>
                     <div class="input-group date form_date">
                         <input id="txt_operate_start" class="form-control" size="16" type="text" value="" readonly>
@@ -34,7 +34,7 @@
                         <span class="input-group-addon"><span class="glyphicon glyphicon-th"></span></span>
                     </div>
                 </div>
-                <div class="form-group col-xs-12 col-sm-6 col-md-5 col-lg-5">
+                <div class="form-group col-xs-12 col-sm-6 col-md-5">
                     <label class="control-label" for="txt_operate_end">终止时间</label>
                     <div class="input-group date form_date">
                         <input id="txt_operate_end" class="form-control" size="16" type="text" value="" readonly>
@@ -42,7 +42,7 @@
                         <span class="input-group-addon"><span class="glyphicon glyphicon-th"></span></span>
                     </div>
                 </div>
-                <div class="form-group col-xs-12 col-sm-12 col-md-2 col-lg-2">
+                <div class="form-group col-xs-12 col-sm-12 col-md-2">
                     <label class="sr-only"></label>
                     <button type="button" id="btn_query" class="btn btn-primary form-control"><i class="fa fa-search" aria-hidden="true"></i><span>查询</span></button>
                 </div>
diff --git a/DatabaseScripts/Install.sql b/DatabaseScripts/Install.sql
index 0429a6d9..dd7c4db3 100644
--- a/DatabaseScripts/Install.sql
+++ b/DatabaseScripts/Install.sql
@@ -208,7 +208,7 @@ SET ANSI_PADDING ON
 GO
 CREATE TABLE [dbo].[Logs](
 	[ID] [int] IDENTITY(1,1) NOT NULL,
-	[CRUD] [varchar](50) NOT NULL,
+	[CRUD] [nvarchar](50) NOT NULL,
 	[UserName] [varchar](50) NOT NULL,
 	[LogTime] [datetime] NOT NULL,
 	[ClientIp] [varchar](15) NOT NULL,