diff --git a/src/main/webapp/WEB-INF/jsp/web/ve/aplct/cpyrgExprnClsrm/exprnClsrmInfo/exprnClsrmAplctReg.jsp b/src/main/webapp/WEB-INF/jsp/web/ve/aplct/cpyrgExprnClsrm/exprnClsrmInfo/exprnClsrmAplctReg.jsp
index 84732314..142cd6b0 100644
--- a/src/main/webapp/WEB-INF/jsp/web/ve/aplct/cpyrgExprnClsrm/exprnClsrmInfo/exprnClsrmAplctReg.jsp
+++ b/src/main/webapp/WEB-INF/jsp/web/ve/aplct/cpyrgExprnClsrm/exprnClsrmInfo/exprnClsrmAplctReg.jsp
@@ -811,7 +811,7 @@
 				</th>
 				<td colspan="3">
 					<label for="chrgMjr" class="label">담당교과 입력</label>
-					<input type="text" name="chrgMjr" id="chrgMjr" value="${info.chrgMjr}" size="25">
+					<input type="text" name="chrgMjr" id="chrgMjr" value="${info.chrgMjr}" size="25" maxlength="15">
 				</td>
 			</tr>
 			<tr>