diff --git a/manifest.json b/manifest.json
index c4d6577..b103368 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
 	"id": "csv-allinone",
 	"name": "CSV All-in-One",
-	"version": "0.1.0",
+	"version": "0.1.1",
 	"minAppVersion": "1.7.7",
 	"description": "all about csv.",
 	"author": "hihangeol",
diff --git a/src/csvCreator.ts b/src/csvCreator.ts
index 28c1893..398fef3 100644
--- a/src/csvCreator.ts
+++ b/src/csvCreator.ts
@@ -71,19 +71,25 @@ export default class CsvCreateModal extends Modal {
         // select type일 때만 options 추가
         let optionsInput = defaultTd.createEl('input');
         optionsInput.classList.add('coloptions-input');
-        optionsInput.style.display = 'none';
+        optionsInput.classList.add('colinput-none');
         optionsInput.id = 'coloptions';
         optionsInput.placeholder = 'options (separated by comma)';
         // type가 select일 때만 css로 쿼리해서 보이게 할 것.
 
         typeTd.addEventListener('change', () => {
             if(typeSelect.value === 'select') {
-                optionsInput.style.display = 'block';
-                defaultInput.style.display = 'none';
+                optionsInput.classList.remove('colinput-none');
+                optionsInput.classList.add('colinput-block');
+
+                defaultInput.classList.add('colinput-none');
+                defaultInput.classList.remove('colinput-block');
             }
             else {
-                optionsInput.style.display = 'none';
-                defaultInput.style.display = 'block';
+                optionsInput.classList.add('colinput-none');
+                optionsInput.classList.remove('colinput-block');
+
+                defaultInput.classList.remove('colinput-none');
+                defaultInput.classList.add('colinput-block');
             }
         });
     }
@@ -143,7 +149,7 @@ export default class CsvCreateModal extends Modal {
 
             if (columnName && columnType) {
                 columnData[columnName] = { 
-                    type: columnType as any, 
+                    type: columnType as CSVCellType, 
                     default: columnDefault,
                     options: 
                         columnType === 'select' 
@@ -188,11 +194,11 @@ export default class CsvCreateModal extends Modal {
 
         let colgroup = columnsTable.createEl('colgroup');
         let nameCol = colgroup.createEl('col');
-        nameCol.style.width = '25%';
+        nameCol.classList.add('colgroup-name');
         let typeCol = colgroup.createEl('col');
-        typeCol.style.width = '25%';
+        typeCol.classList.add('colgroup-type');
         let defaultCol = colgroup.createEl('col');
-        defaultCol.style.width = '50%';
+        defaultCol.classList.add('colgroup-value');
 
         let tHead = columnsTable.createEl('thead');
         let tHeadRow = tHead.createEl('tr');
diff --git a/src/styles/csvCreator.css b/src/styles/csvCreator.css
index 8d72be2..ce3317e 100644
--- a/src/styles/csvCreator.css
+++ b/src/styles/csvCreator.css
@@ -54,6 +54,16 @@ hr {
     border-bottom: 1px solid #777;
 }
 
+.colgroup-name {
+    width: 25%;
+}
+.colgroup-type {
+    width: 25%;
+}
+.colgroup-value {
+    width: 50%;
+}
+
 .colname-input {
     padding: 2px;
     width: 100%; height: 30px;
@@ -92,4 +102,11 @@ hr {
     font-size: 1rem;
     font-family: var(--font-monospace);
     color: var(--text-normal);
+}
+
+.colinput-block {
+    display: block;
+}
+.colinput-none {
+    display: none;
 }
\ No newline at end of file