diff --git a/demo/boundSegmentCross.html b/demo/boundSegmentCross.html
index b7d00c6..e8413f8 100644
--- a/demo/boundSegmentCross.html
+++ b/demo/boundSegmentCross.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>线段相交</title>
+    <title>bound和线段相交</title>
     <script src="./lib/esl.js"></script>
     <script src="./lib/jquery.min.js"></script>
     <style>
diff --git a/demo/editor.html b/demo/editor.html
index 30a65cc..2bfea8f 100644
--- a/demo/editor.html
+++ b/demo/editor.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>测试render</title>
+    <title>测试editor</title>
     <script src="./lib/esl.js"></script>
     <script src="./lib/jquery.min.js"></script>
     <link rel="stylesheet" type="text/css" href="./css/editor.css">
diff --git a/demo/glyfcanvas.html b/demo/glyfcanvas.html
index 08bc672..d86f699 100644
--- a/demo/glyfcanvas.html
+++ b/demo/glyfcanvas.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>glyf查看</title>
+    <title>glyf2canvas</title>
     <script src="./lib/esl.js"></script>
     <script src="./lib/jquery.min.js"></script>
     <link rel="stylesheet" type="text/css" href="./css/glyf.css">
diff --git a/demo/glyfsvg.html b/demo/glyfsvg.html
index 76af6f0..b916c4b 100644
--- a/demo/glyfsvg.html
+++ b/demo/glyfsvg.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>glyf查看</title>
+    <title>glyf2svg</title>
     <script src="./lib/esl.js"></script>
     <script src="./lib/jquery.min.js"></script>
     <link rel="stylesheet" type="text/css" href="./css/glyf.css">
diff --git a/demo/js/bezierSegmentCross.js b/demo/js/bezierSegmentCross.js
index 2b2b30e..5c0bd2f 100644
--- a/demo/js/bezierSegmentCross.js
+++ b/demo/js/bezierSegmentCross.js
@@ -9,7 +9,7 @@
 define(
     function(require) {
 
-        var isBezierSegmentCross = require('graphics/isBezierRayCross');
+        var isBezierSegmentCross = require('graphics/isBezierSegmentCross');
 
         var entry = {
 
@@ -22,7 +22,7 @@ define(
                 var width = canvas.offsetWidth;
                 var height = canvas.offsetHeight;
 
-                var points = [{"x":384,"y":507,"onCurve":true},{"x":384,"y":400},{"x":421,"y":393,"onCurve":true},{"x":459,"y":486}] ;
+                var points = [{"x":384,"y":507,"onCurve":true},{"x":384,"y":400},{"x":421,"y":393,"onCurve":true},{"x":459,"y":486},{"x":359,"y":486}] ;
 
                 $(points).each(function(index, item) {
                     $('[data-index="'+index+'"]').css({
diff --git a/demo/js/segmentCross.js b/demo/js/segmentCross.js
index 484b414..8b0af96 100644
--- a/demo/js/segmentCross.js
+++ b/demo/js/segmentCross.js
@@ -9,7 +9,7 @@
 define(
     function(require) {
 
-        var isSegmentCross = require('graphics/isSegmentRayCross');
+        var isSegmentCross = require('graphics/isSegmentCross');
 
         var entry = {
 
@@ -22,7 +22,7 @@ define(
                 var width = canvas.offsetWidth;
                 var height = canvas.offsetHeight;
 
-                var points = [{"x":398,"y":31,"onCurve":true},{"x":474,"y":201,"onCurve":true},{"x":457,"y":74}] ;
+                var points = [{"x":398,"y":31,"onCurve":true},{"x":474,"y":201,"onCurve":true},{"x":457,"y":74},{"x":407,"y":74}] ;
 
                 $('[data-index]').each(function(index, item) {
                     if(!points[index]) {
diff --git a/demo/js/shape-bdjk.js b/demo/js/shape-bdjk.js
index 0e39a41..464bf96 100644
--- a/demo/js/shape-bdjk.js
+++ b/demo/js/shape-bdjk.js
@@ -16,6 +16,7 @@ function(require) {
         "xMax": 552,
         "yMin": 154,
         "yMax": 329,
+        "advanceWidth": 520,
         "contours": [
             [
                 {
diff --git a/demo/math.html b/demo/math.html
index 1284e97..c181cf4 100644
--- a/demo/math.html
+++ b/demo/math.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
     <meta charset="UTF-8">
-    <title>测试render</title>
+    <title>测试math函数</title>
     <script src="./lib/esl.js"></script>
     <script src="./lib/jquery.min.js"></script>
 </head>
