diff --git a/docx-wasm/js/index.ts b/docx-wasm/js/index.ts
index b0ab087..05a2d41 100644
--- a/docx-wasm/js/index.ts
+++ b/docx-wasm/js/index.ts
@@ -406,6 +406,8 @@ export * from "./insert";
 export * from "./delete";
 export * from "./table";
 export * from "./table-cell";
+export * from "./table-cell-border";
+export * from "./table-cell-borders";
 export * from "./table-row";
 export * from "./run";
 export * from "./text";
diff --git a/docx-wasm/js/table-cell-border.ts b/docx-wasm/js/table-cell-border.ts
index 7cebd6b..e49f8a9 100644
--- a/docx-wasm/js/table-cell-border.ts
+++ b/docx-wasm/js/table-cell-border.ts
@@ -11,12 +11,12 @@ export type BorderType =
   | "Triple";
 
 export type BorderPosition =
-  | "Left"
-  | "Right"
-  | "Top"
-  | "Bottom"
-  | "InsideH"
-  | "InsideV";
+  | "left"
+  | "right"
+  | "top"
+  | "bottom"
+  | "insideH"
+  | "insideV";
 
 export class TableCellBorder {
   _border_type: BorderType;
diff --git a/docx-wasm/js/table-cell-borders.ts b/docx-wasm/js/table-cell-borders.ts
index 1b79b1d..ddbcfab 100644
--- a/docx-wasm/js/table-cell-borders.ts
+++ b/docx-wasm/js/table-cell-borders.ts
@@ -9,26 +9,26 @@ export type PositionKeys =
   | "insideV";
 
 export class TableCellBorders {
-  top: TableCellBorder | null = new TableCellBorder("Top");
-  left: TableCellBorder | null = new TableCellBorder("Left");
-  bottom: TableCellBorder | null = new TableCellBorder("Bottom");
-  right: TableCellBorder | null = new TableCellBorder("Right");
-  insideH: TableCellBorder | null = new TableCellBorder("InsideH");
-  insideV: TableCellBorder | null = new TableCellBorder("InsideV");
+  top: TableCellBorder | null = new TableCellBorder("top");
+  left: TableCellBorder | null = new TableCellBorder("left");
+  bottom: TableCellBorder | null = new TableCellBorder("bottom");
+  right: TableCellBorder | null = new TableCellBorder("right");
+  insideH: TableCellBorder | null = new TableCellBorder("insideH");
+  insideV: TableCellBorder | null = new TableCellBorder("insideV");
 
   set(border: TableCellBorder) {
     switch (border.position) {
-      case "Top":
+      case "top":
         this.top = border;
-      case "Left":
+      case "left":
         this.left = border;
-      case "Bottom":
+      case "bottom":
         this.bottom = border;
-      case "Right":
+      case "right":
         this.right = border;
-      case "InsideH":
+      case "insideH":
         this.insideH = border;
-      case "InsideV":
+      case "insideV":
         this.insideV = border;
     }
     return this;
@@ -37,29 +37,29 @@ export class TableCellBorders {
   clear(position: BorderPosition) {
     let nil = new TableCellBorder(position).border_type("Nil");
     switch (position) {
-      case "Top":
+      case "top":
         this.top = nil;
-      case "Left":
+      case "left":
         this.left = nil;
-      case "Bottom":
+      case "bottom":
         this.bottom = nil;
-      case "Right":
+      case "right":
         this.right = nil;
-      case "InsideH":
+      case "insideH":
         this.insideH = nil;
-      case "InsideV":
+      case "insideV":
         this.insideV = nil;
     }
     return this;
   }
 
   clearAll() {
-    this.top = new TableCellBorder("Top").border_type("Nil");
-    this.left = new TableCellBorder("Left").border_type("Nil");
-    this.bottom = new TableCellBorder("Bottom").border_type("Nil");
-    this.right = new TableCellBorder("Right").border_type("Nil");
-    this.insideH = new TableCellBorder("InsideH").border_type("Nil");
-    this.insideV = new TableCellBorder("InsideV").border_type("Nil");
+    this.top = new TableCellBorder("top").border_type("Nil");
+    this.left = new TableCellBorder("left").border_type("Nil");
+    this.bottom = new TableCellBorder("bottom").border_type("Nil");
+    this.right = new TableCellBorder("right").border_type("Nil");
+    this.insideH = new TableCellBorder("insideH").border_type("Nil");
+    this.insideV = new TableCellBorder("insideV").border_type("Nil");
     return this;
   }
 }
diff --git a/docx-wasm/package.json b/docx-wasm/package.json
index ed5534d..e7b1d2e 100644
--- a/docx-wasm/package.json
+++ b/docx-wasm/package.json
@@ -1,6 +1,6 @@
 {
   "name": "docx-wasm",
-  "version": "0.0.63",
+  "version": "0.0.65",
   "main": "dist/node/index.js",
   "browser": "dist/web/index.js",
   "author": "bokuweb <bokuweb12@gmail.com>",