diff --git a/vite.config.ts b/vite.config.ts
index 105be43..c8d7156 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -12,6 +12,13 @@ export default defineConfig({
   build: {
     sourcemap: true,
     rollupOptions: {
+      output: {
+        manualChunks: {
+          echarts: ['echarts'],
+          "dotted-map": ["dotted-map"],
+          "@sentry/react": ["@sentry/react"],
+        }
+      },
       onwarn(warning, defaultHandler) {
         if (warning.code === "SOURCEMAP_ERROR") {
           return;