diff --git a/_common.php b/_common.php
index 9969c3802..9dfa8b4d8 100644
--- a/_common.php
+++ b/_common.php
@@ -2,7 +2,7 @@
 include_once('./common.php');
 
 // 커뮤니티 사용여부
-if(G5_COMMUNITY_USE === false) {
+if(defined('G5_COMMUNITY_USE') && G5_COMMUNITY_USE === false) {
     if (!defined('G5_USE_SHOP') || !G5_USE_SHOP)
         die('<p>쇼핑몰 설치 후 이용해 주십시오.</p>');
 
diff --git a/adm/theme_preview.php b/adm/theme_preview.php
index dd5467d4a..9255dc179 100644
--- a/adm/theme_preview.php
+++ b/adm/theme_preview.php
@@ -15,7 +15,7 @@ $mode = substr(strip_tags($_GET['mode']), 0, 20);
 if(!in_array($mode, $arr_mode))
     $mode = 'index';
 
-if(G5_COMMUNITY_USE === false || $mode == 'shop' || $mode == 'ca_list' || $mode == 'item')
+if((defined('G5_COMMUNITY_USE') && G5_COMMUNITY_USE === false) || $mode == 'shop' || $mode == 'ca_list' || $mode == 'item')
     define('_SHOP_', true);
 
 $qstr_index   = '&amp;mode=index';
@@ -150,7 +150,7 @@ require_once(G5_PATH.'/head.sub.php');
         <li><a href="./theme_preview.php?theme=<?php echo $theme.$qstr_list; ?>">게시글 리스트</a></li>
         <li><a href="./theme_preview.php?theme=<?php echo $theme.$qstr_view; ?>">게시글 보기</a></li>
         <?php if(defined('G5_USE_SHOP') && G5_USE_SHOP) { ?>
-        <?php if(G5_COMMUNITY_USE) { ?>
+        <?php if(defined('G5_COMMUNITY_USE') == false || G5_COMMUNITY_USE) { ?>
         <li><a href="./theme_preview.php?theme=<?php echo $theme.$qstr_shop; ?>">쇼핑몰</a></li>
         <?php } ?>
         <li><a href="./theme_preview.php?theme=<?php echo $theme.$qstr_ca_list; ?>">상품리스트</a></li>
diff --git a/bbs/_common.php b/bbs/_common.php
index 6c3cf08ce..c30dfcc0f 100644
--- a/bbs/_common.php
+++ b/bbs/_common.php
@@ -2,7 +2,7 @@
 include_once('../common.php');
 
 // 커뮤니티 사용여부
-if(G5_COMMUNITY_USE === false) {
+if(defined('G5_COMMUNITY_USE') && G5_COMMUNITY_USE === false) {
     if (!defined('G5_USE_SHOP') || !G5_USE_SHOP)
         die('<p>쇼핑몰 설치 후 이용해 주십시오.</p>');
 
diff --git a/head.php b/head.php
index ab536b366..2962b39c1 100644
--- a/head.php
+++ b/head.php
@@ -46,7 +46,7 @@ include_once(G5_LIB_PATH.'/popular.lib.php');
             <li><a href="<?php echo G5_BBS_URL ?>/login.php"><b><i class="fa fa-sign-in" aria-hidden="true"></i> 로그인</b></a></li>
             <?php }  ?>
 
-            <?php if(G5_COMMUNITY_USE) { ?>
+            <?php if(defined('G5_COMMUNITY_USE') == false || G5_COMMUNITY_USE) { ?>
             <li class="tnb_left tnb_shop"><a href="<?php echo G5_SHOP_URL; ?>/"><i class="fa fa-shopping-bag" aria-hidden="true"></i> 쇼핑몰</a></li>
             <li class="tnb_left tnb_community"><a href="<?php echo G5_URL; ?>/"><i class="fa fa-home" aria-hidden="true"></i> 커뮤니티</a></li>
             <?php } ?>
diff --git a/plugin/social/_common.php b/plugin/social/_common.php
index ce41b8328..b8fbe2d80 100644
--- a/plugin/social/_common.php
+++ b/plugin/social/_common.php
@@ -2,7 +2,7 @@
 include_once('../../common.php');
 
 // 커뮤니티 사용여부
-if(G5_COMMUNITY_USE === false) {
+if(defined('G5_COMMUNITY_USE') && G5_COMMUNITY_USE === false) {
     define('_SHOP_', true);
 }
 ?>
\ No newline at end of file
diff --git a/shop/shop.head.php b/shop/shop.head.php
index 4aa916192..f6b788498 100644
--- a/shop/shop.head.php
+++ b/shop/shop.head.php
@@ -28,7 +28,7 @@ include_once(G5_LIB_PATH.'/latest.lib.php');
     <div id="tnb">
         <h3>회원메뉴</h3>
         <ul>
-            <?php if(G5_COMMUNITY_USE) { ?>
+            <?php if(defined('G5_COMMUNITY_USE') == false || G5_COMMUNITY_USE) { ?>
             <li class="tnb_left tnb_shop"><a href="<?php echo G5_SHOP_URL; ?>/"><i class="fa fa-shopping-bag" aria-hidden="true"></i> 쇼핑몰</a></li>
             <li class="tnb_left tnb_community"><a href="<?php echo G5_URL; ?>/"><i class="fa fa-home" aria-hidden="true"></i> 커뮤니티</a></li>
             <?php } ?>