diff --git a/egovframe-template-simple-react-contribution/src/css/layout.css b/egovframe-template-simple-react-contribution/src/css/layout.css
index 8c8df07..f4781f8 100644
--- a/egovframe-template-simple-react-contribution/src/css/layout.css
+++ b/egovframe-template-simple-react-contribution/src/css/layout.css
@@ -50,7 +50,7 @@ body {min-width: 1400px;}
 .c_wrap .layout {display: table; width: 100%; table-layout: fixed; padding-bottom: 20px;}       /* added by lim   padding-bottom: 20px; */
 
 /* sub navigation */
-.c_wrap .layout .nav {display: table-cell; width: 220px; vertical-align: top;}      /* changed by lim        width: 260px;  */
+.c_wrap .layout .nav:not(.tabs) {display: table-cell; width: 220px; vertical-align: top;}      /* changed by lim        width: 260px;  */
 .c_wrap .layout .nav .inner {border: 1px solid #dde2e5; border-radius: 10px;}
 .nav_title{padding: 35px 30px 26px 30px;}                               /* changed by lim       border-bottom: 4px solid #dde2e5;  */
 .c_wrap .layout .nav h2 {color: #222; font-size: 24px;}
diff --git a/egovframe-template-simple-react-contribution/src/pages/standardCode/list/StandardCodeSearchForm.jsx b/egovframe-template-simple-react-contribution/src/pages/standardCode/list/StandardCodeSearchForm.jsx
index 3e6a39f..688f2f4 100644
--- a/egovframe-template-simple-react-contribution/src/pages/standardCode/list/StandardCodeSearchForm.jsx
+++ b/egovframe-template-simple-react-contribution/src/pages/standardCode/list/StandardCodeSearchForm.jsx
@@ -81,7 +81,7 @@ function StandardCodeSearchForm({param, reloadFunction, resultCnt, remarkCnt}){
             <Row className={"justify-content-between"}>
                 <Col>
                     {subTabsVisible && (
-                        <Nav variant={"tabs"} >
+                        <Nav className={"tabs"} variant={"tabs"} >
                             <Nav.Item><Nav.Link className={`${searchCondition.tab === 40 ? 'active' : ''}`} onClick={() => {setSearchCondition({...searchCondition, tab: 40})}}>서울특별시</Nav.Link></Nav.Item>
                             <Nav.Item><Nav.Link className={`${searchCondition.tab === 50 ? 'active' : ''}`} onClick={() => {setSearchCondition({...searchCondition, tab: 50})}}>고속도로공사</Nav.Link></Nav.Item>
                             <Nav.Item><Nav.Link className={`${searchCondition.tab === 60 ? 'active' : ''}`} onClick={() => {setSearchCondition({...searchCondition, tab: 60})}}>한국농어촌공사</Nav.Link></Nav.Item>