diff --git a/src/main/webapp/WEB-INF/views/sopmal/mbr/JoinC.jsp b/src/main/webapp/WEB-INF/views/sopmal/mbr/JoinC.jsp
index 563e82b0..c0b10492 100644
--- a/src/main/webapp/WEB-INF/views/sopmal/mbr/JoinC.jsp
+++ b/src/main/webapp/WEB-INF/views/sopmal/mbr/JoinC.jsp
@@ -691,6 +691,8 @@
 		}
 		fn_make_brthDe();
 		// fn_make_mbtlnb();
+		var email = $('#email').val();
+		$('[name=email]').val(email.trim());
 
 		let params = $('#regForm').serialize();
 		$.ajax({
@@ -1013,7 +1015,7 @@
 								<div class="signUp__inputBox__itemTitle">이메일<span class="required-asterisk">*</span></div>
 								<div class="inputWithBtn">
 									<input type="text" class="input-text full certInp" id="email" title="이메일" placeholder="이메일을 입력해주세요" maxlength="190">
-									<input type="hidden" name="email">
+									<input type="hidden" name="email" value="">
 									<button type="button" class="btn md theme outline" id="emailAuthBtn"><spring:message code="button.certificationEmail"/></button>
 									<!-- 인증완료시 버튼 -->
 									<button type="button" class="btn md outline" id="emailAuthOkBtn" style="display:none;"><spring:message code="button.certificationDone"/></button>
diff --git a/src/main/webapp/WEB-INF/views/sopmal_m/mbr/JoinC.jsp b/src/main/webapp/WEB-INF/views/sopmal_m/mbr/JoinC.jsp
index ced5a661..01620536 100644
--- a/src/main/webapp/WEB-INF/views/sopmal_m/mbr/JoinC.jsp
+++ b/src/main/webapp/WEB-INF/views/sopmal_m/mbr/JoinC.jsp
@@ -725,6 +725,8 @@
 		}
 		fn_make_brthDe();
 		// fn_make_mbtlnb();
+		var email = $('#email').val();
+		$('[name=email]').val(email.trim());
 
 		let params = $('#regForm').serialize();
 		$.ajax({