diff --git a/src/system/archive/archives.class.php b/src/system/archive/archives.class.php
index 4cae9136..c86c4ff3 100755
--- a/src/system/archive/archives.class.php
+++ b/src/system/archive/archives.class.php
@@ -67,8 +67,8 @@ class Archives
                 //如果当前文档不是系统模型，为单表模型
                 $query = "SELECT arc.*,tp.reid,tp.typedir,ch.addtable
                     FROM `#@__archives` arc
-                    LEFT JOIN #@__arctype tp on tp.id=arc.typeid
-                    LEFT JOIN #@__channeltype as ch on arc.channel = ch.id
+                    LEFT JOIN `#@__arctype` tp on tp.id=arc.typeid
+                    LEFT JOIN `#@__channeltype` as ch on arc.channel = ch.id
                     WHERE arc.id='$aid' ";
                 $this->Fields = $this->dsql->GetOne($query);
             } else {
diff --git a/src/system/taglib/channel/stepselect.lib.php b/src/system/taglib/channel/stepselect.lib.php
index 418f3dea..a12dff70 100755
--- a/src/system/taglib/channel/stepselect.lib.php
+++ b/src/system/taglib/channel/stepselect.lib.php
@@ -16,15 +16,10 @@ function ch_stepselect($fvalue, &$arcTag, &$refObj, $fname = '')
 function GetEnumsValue2($egroup, $evalue = 0)
 {
     if (!isset($GLOBALS['em_'.$egroup.'s'])) {
-        $cachefile = DEDEDATA.'/enums/'.$egroup.'.php';
-        if (!file_exists($cachefile)) {
-            require_once(DEDEINC.'/enums.func.php');
-            WriteEnumsCache();
-        }
-        if (!file_exists($cachefile)) {
-            return '';
-        } else {
-            require_once($cachefile);
+        $cachefile = DEDESTATIC.'/enums/'.$egroup.'.json';
+        $data = json_decode(file_get_contents($cachefile));
+        foreach ($data as $key => $value) {
+            $GLOBALS['em_'.$egroup.'s'][$key] = $value;
         }
     }
     if ($evalue >= 500) {