diff --git a/.vscode/settings.json b/.vscode/settings.json
index f89ed5f..d2144bf 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,16 @@
+// 将设置放入此文件中以覆盖默认值和用户设置。
 {
-    "editor.formatOnSave": true
+    "typescript.tsdk": "node_modules\\typescript\\lib",
+    //格式化设置
+    "editor.tabSize": 4,
+    "editor.formatOnPaste": true,
+    "editor.formatOnSave": true,
+    //格式设置
+    "typescript.format.placeOpenBraceOnNewLineForFunctions": true,
+    "typescript.format.placeOpenBraceOnNewLineForControlBlocks": true,
+    "typescript.referencesCodeLens.enabled": true,
+    "javascript.format.placeOpenBraceOnNewLineForFunctions": true,
+    "javascript.format.enable": true,
+    "files.insertFinalNewline": true,
+    "editor.detectIndentation": true,
 }
diff --git a/dist/createBoard.js b/dist/createBoard.js
index 0380fcc..00b7f9f 100644
--- a/dist/createBoard.js
+++ b/dist/createBoard.js
@@ -80,10 +80,10 @@ function createBoard(boardData) {
         boardMat.setPosition(pBase);
         matInv.getInverse(boardMat, true);
     }
-    if (boardPts)
+    if (boardPts && boardPts.length !== 0)
         for (let i = 0; i < boardPts.length; i++) {
             let pt = getVec(boardPts[i]);
-            if (pt.z !== undefined)
+            if (boardPts[i].z !== undefined)
                 pt.applyMatrix4(matInv);
             pts.push(new THREE.Vector2(pt.x, pt.y));
             buls.push(boardBuls[i]);
diff --git a/dist/createBoard.js.map b/dist/createBoard.js.map
index bc8e245..6acb426 100644
--- a/dist/createBoard.js.map
+++ b/dist/createBoard.js.map
@@ -1 +1 @@
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\ No newline at end of file
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\ No newline at end of file
diff --git a/package.json b/package.json
index ee2a75b..b6f1011 100644
--- a/package.json
+++ b/package.json
@@ -1,11 +1,13 @@
 {
   "name": "cadview",
-  "version": "1.0.2",
+  "version": "1.0.4",
   "description": "",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
+  "private": true,
   "scripts": {
-    "build": "tsc"
+    "build": "tsc",
+    "dev": "tsc -w"
   },
   "repository": {
     "type": "git",
diff --git a/src/createBoard.ts b/src/createBoard.ts
index 53cd5a4..65e3321 100644
--- a/src/createBoard.ts
+++ b/src/createBoard.ts
@@ -101,11 +101,11 @@ export function createBoard(boardData: object)
         matInv.getInverse(boardMat, true);
     }
 
-    if (boardPts)
+    if (boardPts && boardPts.length !== 0)
         for (let i = 0; i < boardPts.length; i++)
         {
             let pt = getVec(boardPts[i]);
-            if (pt.z !== undefined)
+            if (boardPts[i].z !== undefined)
                 pt.applyMatrix4(matInv);
             pts.push(new THREE.Vector2(pt.x, pt.y));
             buls.push(boardBuls[i]);