diff --git a/src/components/ECharts/index.vue b/src/components/ECharts/index.vue
index 5546b64..6efbaaa 100644
--- a/src/components/ECharts/index.vue
+++ b/src/components/ECharts/index.vue
@@ -176,8 +176,11 @@ const generateOptions = computed(() => {
         
         let result = `${validParams[0].axisValue}<br/>`
         validParams.forEach(param => {
-          const unit = param.seriesName.includes('率') ? '%' : 
-                      param.seriesName.includes('量') ? '台' : ''
+          // 找到对应的系列配置
+          const seriesConfig = config.series.find(s => s.name === param.seriesName)
+          // 从 labelFormatter 中提取单位，如果没有则根据名称判断
+          const unit = seriesConfig?.labelFormatter?.includes('%') ? '%' : 
+                      seriesConfig?.labelFormatter?.includes('台') ? '台' : ''
           result += `${param.marker}${param.seriesName}: ${param.value}${unit}<br/>`
         })
         
diff --git a/src/views/activity/TestCenter.vue b/src/views/activity/TestCenter.vue
index 4562b4d..c0d07da 100644
--- a/src/views/activity/TestCenter.vue
+++ b/src/views/activity/TestCenter.vue
@@ -364,7 +364,7 @@ const userGrowthConfig = {
       type: 'bar',
       color: '#67C23A',
       showLabel: true,
-      labelFormatter: '{c}'
+      labelFormatter: '{c}人'
     },
     {
       name: '活跃用户',