diff --git a/src/admin/member_pmall.php b/src/admin/member_pmall.php
index 2fe4e8f5..0fb764c7 100644
--- a/src/admin/member_pmall.php
+++ b/src/admin/member_pmall.php
@@ -21,10 +21,10 @@ if ($action == "post") {
     $subject = cn_substrR(HtmlReplace($subject), 70);
     $message = cn_substrR(HtmlReplace($message), 1000);
     if (!isset($subject) || empty($subject)) {
-        ShowMsg('短信标题不能为空!', '-1');
+        ShowMsg('短信标题不能为空', '-1');
         exit();
     } else if (!isset($message) || empty($message)) {
-        ShowMsg('请填写短信文档!', '-1');
+        ShowMsg('请填写短信文档', '-1');
         exit();
     }
     $rs = $dsql->ExecuteNoneQuery("INSERT INTO `#@__member_pms` (floginid,fromid,toid,tologinid,folder,hasview,subject,sendtime,writetime,message,isadmin) VALUES ('$floginid','$fromid','$toid','$tologinid','outbox','0','$subject','$sendtime','$writetime','$message','1');");
diff --git a/src/admin/sys_group_edit.php b/src/admin/sys_group_edit.php
index 274740ee..1741cf07 100644
--- a/src/admin/sys_group_edit.php
+++ b/src/admin/sys_group_edit.php
@@ -13,7 +13,7 @@ CheckPurview('sys_Group');
 if (empty($dopost)) $dopost = '';
 if ($dopost == 'save') {
     if ($rank == 10) {
-        ShowMsg('超级管理员的权限不允许修改!', 'sys_group.php');
+        ShowMsg('超级管理员的权限不允许修改', 'sys_group.php');
         exit();
     }
     $purview = '';
diff --git a/src/system/libraries/dedehttpdown.class.php b/src/system/libraries/dedehttpdown.class.php
index 4c30ee0f..5ac5d03a 100755
--- a/src/system/libraries/dedehttpdown.class.php
+++ b/src/system/libraries/dedehttpdown.class.php
@@ -379,7 +379,7 @@ class DedeHttpDown
             return TRUE;
         }
         if (!$this->PrivateOpenHost()) {
-            $this->m_error .= "打开远程主机出错!";
+            $this->m_error .= "打开远程主机出错";
             return FALSE;
         }
         $this->reTry++;