diff --git a/fc/css/fc.css b/fc/css/fc.css
index 6b58ade..ec83090 100644
--- a/fc/css/fc.css
+++ b/fc/css/fc.css
@@ -71,7 +71,7 @@ mark {
 	left:0;
 	top:0;
 	z-index:95;
-	background:rgba(0,0,0,.7)
+	background:rgba(0,0,0,.7);
 }
 .tx_ov {
 	overflow:hidden;
@@ -536,7 +536,8 @@ canvas {
 	overflow-y: auto;
   background-image:url(../images/invite-mask.jpg);
   background-repeat:no-repeat;
-  background-size: 100%
+  background-size: 100%;
+  z-index: 11;
 }
 #mask-img {
 	width: 100%;
diff --git a/tasks/dist.js b/tasks/dist.js
index 63a3036..ee05e7a 100644
--- a/tasks/dist.js
+++ b/tasks/dist.js
@@ -6,7 +6,8 @@ var gulp = require('gulp'),
   jshint = require('gulp-jshint'),
   stripDebug = require("gulp-strip-debug"),//移除console语句
   cleanCSS = require('gulp-clean-css'),
-  gutil = require('gulp-util');
+  gutil = require('gulp-util'),
+  fc = require('./fc');
 const javascriptObfuscator = require('gulp-javascript-obfuscator');
 const obfuscatorOptions = {
   compact:true,
@@ -27,28 +28,7 @@ gulp.task('disthtml', function(){
   return gulp.src(['**/*.html', '!node_modules/**/*', '!dist/**/*'])
     .pipe(gulp.dest('dist'));
 })
-//处理fc的css
-gulp.task('distfccss', function() {
-  return gulp.src(['fc/css/**/*.css'])
-    .pipe(cleanCSS())
-    .pipe(gulp.dest('dist/fc/css'));
-})
-//处理fc的图片资源
-gulp.task('distfcstatic', function() {
-  return gulp.src(['fc/resources/**/*'])
-    .pipe(gulp.dest('dist/fc/resources'));
-})
-gulp.task('distfclib', function() {
-  return gulp.src(['fc/lib/**/*'])
-    .pipe(gulp.dest('dist/fc/lib'));
-})
-gulp.task('distfcjs', function() {
-  return gulp.src(['fc/js/**/*.js'])
-    .pipe(javascriptObfuscator(obfuscatorOptions))
-    .pipe(stripDebug())
-    .pipe(gulp.dest('dist/fc/js'));
-});
-gulp.task('distfc', ['distfcjs', 'distfccss', 'distfcstatic', 'distfclib'])
+
 
 gulp.task('distgbajs', function() {
   return gulp.src(['gba/dist/*.js'])
diff --git a/tasks/fc2.js b/tasks/fc.js
similarity index 73%
rename from tasks/fc2.js
rename to tasks/fc.js
index 430696c..04f9dc4 100644
--- a/tasks/fc2.js
+++ b/tasks/fc.js
@@ -19,35 +19,35 @@ const obfuscatorOptions = {
 
 //处理fc的css
 gulp.task('distfccss', function() {
-  return gulp.src(['fc2/css/**/*.css'])
+  return gulp.src(['fc/css/**/*.css'])
     .pipe(cleanCSS())
-    .pipe(gulp.dest('dist/fc2/css'));
+    .pipe(gulp.dest('dist/fc/css'));
 })
 //处理fc的图片资源
 gulp.task('distfcstatic', function() {
-  return gulp.src(['fc2/images/**/*'])
-    .pipe(gulp.dest('dist/fc2/images'));
+  return gulp.src(['fc/images/**/*'])
+    .pipe(gulp.dest('dist/fc/images'));
 })
 gulp.task('distfcresource', function() {
-  return gulp.src(['fc2/resources/**/*'])
-    .pipe(gulp.dest('dist/fc2/resources'));
+  return gulp.src(['fc/resources/**/*'])
+    .pipe(gulp.dest('dist/fc/resources'));
 })
 gulp.task('distfcjs', function() {
-  return gulp.src(['fc2/js/**/*.js', '!fc2/js/nes-worker.js'])
+  return gulp.src(['fc/js/**/*.js', '!fc/js/nes-worker.js'])
     .pipe(javascriptObfuscator(obfuscatorOptions))
     .pipe(concat('main.min.js'))
-    .pipe(gulp.dest('dist/fc2/js'));
+    .pipe(gulp.dest('dist/fc/js'));
 });
 
 gulp.task('distotherjs', function() {
-  return gulp.src(['fc2/js/nes-worker.js'])
+  return gulp.src(['fc/js/nes-worker.js'])
     .pipe(javascriptObfuscator(obfuscatorOptions))
-    .pipe(gulp.dest('dist/fc2/js'));
+    .pipe(gulp.dest('dist/fc/js'));
 });
 
 
 gulp.task('distlib', function () {
-  return gulp.src('fc2/source/index.js')
+  return gulp.src('fc/source/index.js')
     .pipe(browserify({
       insertGlobals : false,
       debug: false,
@@ -55,7 +55,7 @@ gulp.task('distlib', function () {
     }))
     .pipe(javascriptObfuscator(obfuscatorOptions))
     .pipe(rename('jsnes.min.js'))
-    .pipe(gulp.dest('dist/fc2/js/'));
+    .pipe(gulp.dest('dist/fc/js/'));
 });
 gulp.task('distfc', ['distfcjs', 'distfccss', 'distfcstatic', 'distlib', 'distfcresource', 'distotherjs'])