diff --git a/.example/database/gdb/mysql/gdb_distinct.go b/.example/database/gdb/mysql/gdb_distinct.go
new file mode 100644
index 000000000..189422f6b
--- /dev/null
+++ b/.example/database/gdb/mysql/gdb_distinct.go
@@ -0,0 +1,9 @@
+package main
+
+import (
+	"github.com/gogf/gf/frame/g"
+)
+
+func main() {
+	g.DB().Model("user").Distinct().CountColumn("uid,name")
+}