diff --git a/apps/web/src/components/dashboard/HomeSalesTrend.vue b/apps/web/src/components/dashboard/HomeSalesTrend.vue
index 2c8a8cc..6a4c9b0 100644
--- a/apps/web/src/components/dashboard/HomeSalesTrend.vue
+++ b/apps/web/src/components/dashboard/HomeSalesTrend.vue
@@ -27,9 +27,9 @@ const option = computed<UiChartOption>(() => ({
   tooltip: {
     trigger: 'axis',
     textStyle: { fontFamily: 'IRANSans, Tahoma, sans-serif' },
-    formatter: (params) => {
+    formatter: (params: { dataIndex?: number } | Array<{ dataIndex?: number }>) => {
       const row = Array.isArray(params) ? params[0] : params;
-      const point = trend.value[row.dataIndex ?? 0];
+      const point = trend.value[row?.dataIndex ?? 0];
       if (!point) return '';
       return `${point.monthLabel}<br/>${props.formatAmount(point.amount)}`;
     },
diff --git a/apps/web/src/components/dashboard/HomeSourcesChart.vue b/apps/web/src/components/dashboard/HomeSourcesChart.vue
index 721786b..308a831 100644
--- a/apps/web/src/components/dashboard/HomeSourcesChart.vue
+++ b/apps/web/src/components/dashboard/HomeSourcesChart.vue
@@ -27,9 +27,13 @@ const option = computed<UiChartOption>(() => ({
   tooltip: {
     trigger: 'item',
     textStyle: { fontFamily: 'IRANSans, Tahoma, sans-serif' },
-    formatter: (p) => {
+    formatter: (
+      p:
+        | { name?: string; value?: number; percent?: number }
+        | Array<{ name?: string; value?: number; percent?: number }>,
+    ) => {
       const item = Array.isArray(p) ? p[0] : p;
-      return `${item.name}<br/>${toFaDigits(Number(item.value ?? 0))} — ${toFaDigits(item.percent ?? 0)}٪`;
+      return `${item?.name ?? ''}<br/>${toFaDigits(Number(item?.value ?? 0))} — ${toFaDigits(item?.percent ?? 0)}٪`;
     },
   },
   series: [