diff --git a/service/Application/Admin/Controller/CacheController.class.php b/service/Application/Admin/Controller/CacheController.class.php
index 4440bbf08..a3b416f65 100755
--- a/service/Application/Admin/Controller/CacheController.class.php
+++ b/service/Application/Admin/Controller/CacheController.class.php
@@ -52,16 +52,12 @@ class CacheController extends CommonController
 	 */
 	public function SiteUpdate()
 	{
-		// 后台
-		S(C('cache_common_my_config_key'), null);
-		S(C('cache_common_timezone_key'), null);
-		S(C('cache_common_home_nav_header_key'), null);
-		S(C('cache_common_home_nav_footer_key'), null);
-		S(C('cache_common_default_theme_key'), null);
-		PowerCacheDelete();
-
-		// 前台
-		S(C('cache_home_channel_key'), null);
+		DelDirFile(TEMP_PATH);
+		DelDirFile(DATA_PATH);
+		if(file_exists(RUNTIME_PATH.'common~runtime.php'))
+		{
+			unlink(RUNTIME_PATH.'common~runtime.php');
+		}
 
 		$this->success(L('common_operation_update_success'));
 	}
diff --git a/service/Application/Admin/View/Default/Sms/Index.html b/service/Application/Admin/View/Default/Sms/Index.html
index f55c16f32..01341bcdd 100755
--- a/service/Application/Admin/View/Default/Sms/Index.html
+++ b/service/Application/Admin/View/Default/Sms/Index.html
@@ -19,7 +19,7 @@
 			</div>
 			<div class="am-form-group">
 				<label>{{$data.common_sms_sign.name}}<span class="fs-12 fw-100 cr-999">（{{$data.common_sms_sign.describe}}）</span></label>
-				<input type="text" name="{{$data.common_sms_sign.only_tag}}" placeholder="{{$data.common_sms_sign.name}}" data-validation-message="{{$data.common_sms_sign.error_tips}}" class="am-radius" minlength="3" maxlength="16" <present name="data"> value="{{$data.common_sms_sign.value}}"</present> />
+				<input type="text" name="{{$data.common_sms_sign.only_tag}}" placeholder="{{$data.common_sms_sign.name}}" data-validation-message="{{$data.common_sms_sign.error_tips}}" class="am-radius" maxlength="16" <present name="data"> value="{{$data.common_sms_sign.value}}"</present> />
 			</div>
 			<div class="am-form-group">
 				<button type="submit" class="am-btn am-btn-primary am-radius btn-loading-example am-btn-sm w100" data-am-loading="{loadingText:'{{:L('common_form_loading_tips')}}'}">{{:L('common_operation_save')}}</button>
diff --git a/service/Application/Common/Conf/config.php b/service/Application/Common/Conf/config.php
index 3942aba78..460e79ee5 100755
--- a/service/Application/Common/Conf/config.php
+++ b/service/Application/Common/Conf/config.php
@@ -31,6 +31,9 @@ return array(
 	// URL模式
 	'URL_MODEL'          	=>	0,
 
+	// false 表示URL区分大小写 true则表示不区分大小写
+	'URL_CASE_INSENSITIVE'	=>	false,
+
 	// 默认语言
 	'DEFAULT_LANG'          =>	'zh-cn',