Index: arms/html/analysisGantt/content-container.html
===================================================================
diff -u -r500ca9ac8e7ef9c8bc3124dc578f35f6519e44ad -re1422673ece8c789e68e386ecbec29dc3e22f0d4
--- arms/html/analysisGantt/content-container.html	(.../content-container.html)	(revision 500ca9ac8e7ef9c8bc3124dc578f35f6519e44ad)
+++ arms/html/analysisGantt/content-container.html	(.../content-container.html)	(revision e1422673ece8c789e68e386ecbec29dc3e22f0d4)
@@ -349,11 +349,9 @@
 						<header>
 							<label><strong>Service - Issue List</strong></label>
 						</header>
-						<div class="body">
-							<svg
-								id="gantt-target"
-								style="width: auto; height: auto"></svg>
-						</div>
+						<div
+							class="body"
+							id="gantt-target"></div>
 					</section>
 				</div>
 			</div>
@@ -452,3 +450,10 @@
 	</div>
 	<!-- /.modal-dialog -->
 </div>
+
+<style>
+	svg {
+		width: auto;
+		height: auto;
+	}
+</style>
Index: arms/js/analysisGantt.js
===================================================================
diff -u -r819488411ea8ae3cba1cc0193efc18a77be6b3a7 -re1422673ece8c789e68e386ecbec29dc3e22f0d4
--- arms/js/analysisGantt.js	(.../analysisGantt.js)	(revision 819488411ea8ae3cba1cc0193efc18a77be6b3a7)
+++ arms/js/analysisGantt.js	(.../analysisGantt.js)	(revision e1422673ece8c789e68e386ecbec29dc3e22f0d4)
@@ -296,15 +296,19 @@
 ////////////////////////////////////////////////////////////////////////////////////////
 // -------------------- 데이터 테이블을 만드는 템플릿으로 쓰기에 적당하게 리팩토링 함. ------------------ //
 function getStatusMonitorData(selectId, endPointUrl) {
+	$("#gantt-target").empty();
+
 	$.ajax({
 		url: "/auth-user/api/arms/reqStatus" + endPointUrl,
 		type: "GET",
 		dataType: "json",
 		progress: true,
 		statusCode: {
 			200: function (data) {
-				const tasks = setGanttTasks(data);
-				gantt = new Gantt("#gantt-target", tasks);
+				if (!isEmpty(data)) {
+					const tasks = setGanttTasks(data);
+					gantt = new Gantt("#gantt-target", tasks);
+				}
 			}
 		}
 	});