diff --git a/src/modules/orders/providers/orders.service.ts b/src/modules/orders/providers/orders.service.ts
index 026fcfb..62b4489 100644
--- a/src/modules/orders/providers/orders.service.ts
+++ b/src/modules/orders/providers/orders.service.ts
@@ -511,12 +511,46 @@ export class OrdersService {
 
   async getFoodSalesPieChart(restId: string) {
     return this.em.transactional(async em => {
-      // Calculate last month date range
+      // Use last 30 days instead of just last month to be more inclusive
       const now = new Date();
+      const endDate = new Date(now);
+      endDate.setHours(23, 59, 59, 999);
+      const startDate = new Date(now);
+      startDate.setDate(startDate.getDate() - 30);
+      startDate.setHours(0, 0, 0, 0);
+
+      // Calculate actual last month for the period display
       const firstDayOfLastMonth = new Date(now.getFullYear(), now.getMonth() - 1, 1);
+      firstDayOfLastMonth.setHours(0, 0, 0, 0);
       const lastDayOfLastMonth = new Date(now.getFullYear(), now.getMonth(), 0, 23, 59, 59, 999);
 
-      // Query order items from orders in the last month
+      this.logger.debug(
+        `Food sales pie chart query params: restId=${restId}, startDate=${startDate.toISOString()}, endDate=${endDate.toISOString()}`,
+      );
+
+      // Diagnostic query to check what orders exist
+      const diagnosticResult = await em.execute(
+        `
+        SELECT 
+          o.id,
+          o.status,
+          o.created_at,
+          COUNT(oi.id) as item_count
+        FROM orders o
+        LEFT JOIN order_items oi ON oi.order_id = o.id
+        WHERE o.restaurant_id = ?
+        GROUP BY o.id, o.status, o.created_at
+        ORDER BY o.created_at DESC
+        LIMIT 10
+        `,
+        [restId],
+      );
+      this.logger.debug(`Diagnostic: Found ${diagnosticResult.length} recent orders for restaurant ${restId}`);
+      if (diagnosticResult.length > 0) {
+        this.logger.debug(`Sample order: status=${diagnosticResult[0].status}, created_at=${diagnosticResult[0].created_at}`);
+      }
+
+      // Query order items from orders in the date range
       // Only include completed orders (excluding canceled and pending)
       const result = await em.execute(
         `
@@ -535,9 +569,11 @@ export class OrdersService {
         GROUP BY f.id, f.title
         ORDER BY total_revenue DESC
         `,
-        [restId, firstDayOfLastMonth, lastDayOfLastMonth],
+        [restId, startDate, endDate],
       );
 
+      this.logger.debug(`Food sales pie chart query returned ${result.length} rows`);
+
       // Calculate total revenue for percentage calculation
       const totalRevenue = result.reduce((sum: number, item: any) => {
         return sum + Number(item.total_revenue || 0);