diff --git a/frontend/src/pages/admin/index.vue b/frontend/src/pages/admin/index.vue
index 51964f2..1dc6b9f 100644
--- a/frontend/src/pages/admin/index.vue
+++ b/frontend/src/pages/admin/index.vue
@@ -238,11 +238,13 @@ async function initMapChart() {
   }
 
   try {
-    const [echarts, worldResponse] = await Promise.all([
+    const [echartsModule, worldResponse] = await Promise.all([
       import('echarts'),
       fetch('/world.json'),
     ])
 
+    const echarts = echartsModule.default || echartsModule
+
     if (!mapChart.value) {
       console.warn('Map chart container was unmounted during initialization')
       return