diff --git a/package.json b/package.json
index 523738b..84fe6a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fonteditor-core",
-  "version": "0.0.37",
+  "version": "0.0.40",
   "description": "fonts (ttf, woff, eot, svg, otf) parse, write, transform. glyph adjust.",
   "keywords": [
     "sfnt",
@@ -33,7 +33,7 @@
     }
   ],
   "scripts": {
-    "publish": "sh tool/publish-node.sh",
+    "publish_npm": "sh tool/publish-node.sh",
     "test": "phantomjs test/run-jasmine.js test/SpecRunner.html",
     "test_node": "sh tool/test-node.sh",
     "lint": "fecs ./src --reporter=baidu --rule"
diff --git a/src/ttf/ttfreader.js b/src/ttf/ttfreader.js
index aa9df8e..be5d266 100644
--- a/src/ttf/ttfreader.js
+++ b/src/ttf/ttfreader.js
@@ -154,8 +154,11 @@ define(
             delete ttf.tables;
             delete ttf.hmtx;
             delete ttf.loca;
-            delete ttf.post.nameIndex;
-            delete ttf.post.names;
+            if (ttf.post) {
+                delete ttf.post.nameIndex;
+                delete ttf.post.names;
+            }
+
             delete ttf.subsetMap;
 
             // 不携带hinting信息则删除hint相关表