diff --git a/src/main/webapp/resources/css/styles.css b/src/main/webapp/resources/css/styles.css
index 5a98987..aed2dea 100644
--- a/src/main/webapp/resources/css/styles.css
+++ b/src/main/webapp/resources/css/styles.css
@@ -145,4 +145,11 @@ ul.nav-tabs > li.nav-item {
 	width: auto;
 }
 
-.not-used, tr.not-used td {color: lightgrey;}
\ No newline at end of file
+.not-used, tr.not-used td {color: lightgrey;}
+
+.resizer {
+	position: absolute; top: 0; right: 0;
+	width: 5px; height: 100%;
+	cursor: col-resize; user-select: none;
+	background-color: transparent;
+}
diff --git a/src/main/webapp/resources/js/base/dataset-support.js b/src/main/webapp/resources/js/base/dataset-support.js
index 2cc173a..d02b8e4 100644
--- a/src/main/webapp/resources/js/base/dataset-support.js
+++ b/src/main/webapp/resources/js/base/dataset-support.js
@@ -67,20 +67,31 @@ class TableSupport extends DatasetSupport {
 
 		if (this.tr) {
 			let template = this.find(this.tr);
-			this.tr = (template || {}).innerHTML || "";
+			this.tr = (template || {}).innerHTML;
 		}
 		if (this.notFound) {
 			let template = this.find(this.notFound);
-			this.notFound = (template || {}).innerHTML || "";
+			this.notFound = (template || {}).innerHTML;
 		}
 
 		if (!this.tr && !this.notFound) {
 			let templates = this.findAll(this.selector + " template");
-			if (templates.length < 1)
-				log("WARNING: ", this.selector + " must have a template for a data row");
 			this.tr = (templates[0] ||  {}).innerHTML;
+			if (!this.tr)
+				throw this.selector + " must have a template for a data row";
 			this.notFound = (templates[1] || {}).innerHTML;
 		}
+		
+		if (!this.notFound) {
+			let length = (this.tr.match(/<td/gi) || []).length,
+				name = this.ctrl.prefixName || "정보";
+			if (!name.endsWith("정보"))
+				name += " 정보";
+			
+			this.notFound = '<tr><td valign="top" colspan="{length}" class="text-center">{name}를 찾지 못했습니다</td></tr>'
+				.replace(/{length}/g, length)
+				.replace(/{name}/g, name);
+		}
 
 		this.setLoadNext();
 
@@ -159,8 +170,10 @@ class TableSupport extends DatasetSupport {
 		if (!this.selectionToggler) return;
 
 		let toggler = this.find(this.selectionToggler);
-		toggler.checked = false;
-		toggler.disabled = empty;
+		if (toggler) {
+			toggler.checked = false;
+			toggler.disabled = empty;
+		}
 	}
 
 	/**Handler called back on the current change event.
@@ -220,6 +233,51 @@ TableSupport.cssClass = {
 	asc: "sort-asc",
 	desc: "sort-desc"
 };
+TableSupport.resizableColumns = table => {
+	if ("string" == typeof(table))
+		table = document.querySelector(table);
+	let cols = table.querySelectorAll('th');
+	
+	cols.forEach(col => {
+		let resizer = document.createElement('div');
+		resizer.className = 'resizer';
+		col.appendChild(resizer);
+		
+		let startX, startWidth;
+		
+		resizer.addEventListener('mousedown', (e) => {
+			e.preventDefault();
+			startX = e.pageX;
+			startWidth = col.offsetWidth;
+			
+	        document.body.style.cursor = 'col-resize';
+            document.body.style.userSelect = 'none'; 
+		
+			// 마우스 이동 이벤트 리스너 추가
+			document.addEventListener('mousemove', onMouseMove);
+			document.addEventListener('mouseup', onMouseUp);
+		});
+		
+		function onMouseMove(e) {
+			let width = startWidth + (e.pageX - startX);
+			if (width >= 50) { // 최소 너비 50px
+				if (col.style.width.endsWith("rem")) {
+					col.style.width = rem.fromPx(width);
+				} else {
+					col.style.width = width + 'px';
+				}
+			}
+		}
+		
+		function onMouseUp() {
+            document.body.style.cursor = 'default';
+            document.body.style.userSelect = 'auto';
+			
+			document.removeEventListener('mousemove', onMouseMove);
+			document.removeEventListener('mouseup', onMouseUp);
+		}
+	});
+}
 
 class CurrentDataSupport extends DatasetSupport {
 	constructor(conf) {
diff --git a/src/main/webapp/resources/js/base/dataset.js b/src/main/webapp/resources/js/base/dataset.js
index b85b092..04693b9 100644
--- a/src/main/webapp/resources/js/base/dataset.js
+++ b/src/main/webapp/resources/js/base/dataset.js
@@ -306,9 +306,11 @@ class DataItem {
 		if (formatter) {
 			str = formatter(str, this);
 		}
-		let empty = Object.entries(this.data).length < 1
+		
+		let data = this.data,
+			empty = Object.entries(data).length < 1
 		if (!empty)
-			for (let p in this.data) {
+			for (let p in data) {
 				let regexp = this._formats.regexp(p);
 				str = str.replace(regexp, this.getValue(p));
 			}
@@ -316,9 +318,23 @@ class DataItem {
 				 .replace(/{data-no}/gi, this.no);
 		
 		if (empty)
-			str = str.replace(/{([^}]+)}/g, "");
+			return str.replace(/{([^}]+)}/g, "");
+
+		let notUsed = "N" == data.USE_YN || "Y" == data.DEL_YN;
+		if (!notUsed)
+			return str;
+		
+		let head = str.match(/<tr[^>]*>/)[0],
+			tr = "";
+		if (head.includes('class=')) {
+			let pattern = /class=["']([^"']*)["']/,
+				match = head.match(pattern);
+			tr = head.replace(pattern, 'class="' + match[1] + ' not-used"');
+		} else {
+			tr = head.replace('>', ' class="not-used">');
+		}
 
-		return str;
+		return str.replace(head, tr);
 	}
 }