diff --git a/packages/vue-cli-plugin-uni/lib/split-chunks.js b/packages/vue-cli-plugin-uni/lib/split-chunks.js
index 12c8df8463a47786614b6a273633c4fafe6218fa..d9b915fded671b5efabd4ade74d8cf2ed8074119 100644
--- a/packages/vue-cli-plugin-uni/lib/split-chunks.js
+++ b/packages/vue-cli-plugin-uni/lib/split-chunks.js
@@ -180,6 +180,8 @@ module.exports = function getSplitChunks () {
               }
               return true
             }
+          } else {
+            return hasMainPackageComponent(m.module, subPackageRoot)
           }
         }
       }
@@ -202,7 +204,7 @@ module.exports = function getSplitChunks () {
             matchSubPackages.has(root + '/') &&
             !hasMainPackage(chunks) &&
             !hasMainPackageComponent(module, matchSubPackages.values().next().value)
-          ) {
+          ) {
             if (process.env.UNI_OPT_TRACE) {
               console.log(root, module.resource, chunks.map(chunk => chunk.name))
             }