diff --git a/gulpfile.js b/gulpfile.js
index 9213430..a8e8cf3 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -29,7 +29,7 @@ gulp.task('build_commonjs', function () {
 gulp.task('build_umd', function () {
   return gulp.src(['depend.ts', 'index.ts'])
     .pipe(ts(tsconfig.compilerOptions))
-    .pipe(replace(`import XEUtils from 'xe-utils/ctor';`, `import XEUtils from 'xe-utils';`))
+    .pipe(replace('import XEUtils from \'xe-utils/ctor\';', 'import XEUtils from \'xe-utils\';'))
     .pipe(babel({
       moduleId: pack.name,
       presets: [
@@ -40,13 +40,13 @@ gulp.task('build_umd', function () {
           globals: {
             [pack.name]: exportModuleName,
             'xe-utils': 'XEUtils',
-            'jspdf': 'jspdf'
+            jspdf: 'jspdf'
           },
           exactGlobals: true
         }]
       ]
     }))
-    .pipe(replace(`global.jspdf`, `global.jsPDF || global.jspdf`))
+    .pipe(replace('global.jspdf', 'global.jsPDF || global.jspdf'))
     .pipe(replace(`global.${exportModuleName} = mod.exports;`, `global.${exportModuleName} = mod.exports.default;`))
     .pipe(rename({
       basename: 'index',
diff --git a/package.json b/package.json
index f618531..dab1a0a 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "prettier": "^2.1.2",
     "typescript": "^4.0.5",
     "vue": "^3.0.2",
-    "vxe-table": "^4.0.0-alpha.1",
+    "vxe-table": "^4.0.0-alpha.2",
     "xe-utils": "^3.0.1"
   },
   "peerDependencies": {