diff --git a/packages/core/build/constants.js b/packages/core/build/constants.js
index 53ad0ced48ad..1461a689c572 100644
--- a/packages/core/build/constants.js
+++ b/packages/core/build/constants.js
@@ -145,7 +145,7 @@ const plugins = ({ base, is_test_env, env }) => {
             minChunkSize: 102400, // ~100kb
         }),
         new webpack.optimize.LimitChunkCountPlugin({
-            maxChunks: 15,
+            maxChunks: 10,
         }),
         new CircularDependencyPlugin({ exclude: /node_modules/, failOnError: true }),
         ...(IS_RELEASE
diff --git a/packages/core/build/webpack.config.js b/packages/core/build/webpack.config.js
index c85c4fd1f887..595f0a07af7e 100644
--- a/packages/core/build/webpack.config.js
+++ b/packages/core/build/webpack.config.js
@@ -39,8 +39,6 @@ module.exports = function (env) {
                 chunks: 'all',
                 minSize: 102400,
                 minSizeReduction: 102400,
-                maxSize: 204800,
-                //enforceSizeThreshold: 240000,
                 minChunks: 1,
                 maxAsyncRequests: 5,
                 maxInitialRequests: 3,
@@ -49,6 +47,7 @@ module.exports = function (env) {
                     default: {
                         minChunks: 2,
                         minSize: 102400,
+                        enforceSizeThreshold: 500000,
                         priority: -20,
                         reuseExistingChunk: true,
                     },