diff --git a/compiler/webpack.config.js b/compiler/webpack.config.js
index 6131359..7c6e400 100644
--- a/compiler/webpack.config.js
+++ b/compiler/webpack.config.js
@@ -218,7 +218,7 @@ function setCopyPluginConfig(config) {
 }
 
 function setOptimizationConfig(config) {
-  if (process.env.compileMode !== 'moduleJson') {
+  if (process.env.compileMode !== 'moduleJson' && abilityConfig.abilityType === 'page') {
     config.optimization = {
       splitChunks: {
         chunks(chunk) {