diff --git a/solution/2800-2899/2893.Calculate Orders Within Each Interval/README.md b/solution/2800-2899/2893.Calculate Orders Within Each Interval/README.md
index 78e2a5e085a3f..1c9d4173514e3 100644
--- a/solution/2800-2899/2893.Calculate Orders Within Each Interval/README.md	
+++ b/solution/2800-2899/2893.Calculate Orders Within Each Interval/README.md	
@@ -94,4 +94,13 @@ FROM T
 WHERE minute % 6 = 0;
 ```
 
+```sql
+SELECT
+    FLOOR((minute + 5) / 6) AS interval_no,
+    SUM(order_count) AS total_orders
+FROM Orders
+GROUP BY 1
+ORDER BY 1;
+```
+
 <!-- tabs:end -->
diff --git a/solution/2800-2899/2893.Calculate Orders Within Each Interval/README_EN.md b/solution/2800-2899/2893.Calculate Orders Within Each Interval/README_EN.md
index c92349c5b8ee2..cbd61e7d61b01 100644
--- a/solution/2800-2899/2893.Calculate Orders Within Each Interval/README_EN.md	
+++ b/solution/2800-2899/2893.Calculate Orders Within Each Interval/README_EN.md	
@@ -84,4 +84,13 @@ FROM T
 WHERE minute % 6 = 0;
 ```
 
+```sql
+SELECT
+    FLOOR((minute + 5) / 6) AS interval_no,
+    SUM(order_count) AS total_orders
+FROM Orders
+GROUP BY 1
+ORDER BY 1;
+```
+
 <!-- tabs:end -->