diff --git a/.example/os/gcmd/main.go b/.example/os/gcmd/main.go
new file mode 100644
index 000000000..3cae98c12
--- /dev/null
+++ b/.example/os/gcmd/main.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/gogf/gf/frame/g"
+	"github.com/gogf/gf/os/gcmd"
+)
+
+func main() {
+	p, err := gcmd.Parse(g.MapStrBool{
+		"n,name":        true,
+		"p,prefix":      true,
+		"f,force":       false,
+		"t,tail":        false,
+		"i,interactive": false,
+	})
+	if err != nil {
+		fmt.Println(err)
+	}
+	g.Dump(p)
+}
diff --git a/frame/g/g.go b/frame/g/g.go
index 8e84169cf..aa85b5678 100644
--- a/frame/g/g.go
+++ b/frame/g/g.go
@@ -22,6 +22,9 @@ type MapStrInt = map[string]int
 type MapIntAny = map[int]interface{}
 type MapIntStr = map[int]string
 type MapIntInt = map[int]int
+type MapAnyBool = map[interface{}]bool
+type MapStrBool = map[string]bool
+type MapIntBool = map[int]bool
 
 // Frequently-used slice type alias.
 type List = []Map
@@ -33,6 +36,9 @@ type ListStrInt = []map[string]int
 type ListIntAny = []map[int]interface{}
 type ListIntStr = []map[int]string
 type ListIntInt = []map[int]int
+type ListAnyBool = []map[interface{}]bool
+type ListStrBool = []map[string]bool
+type ListIntBool = []map[int]bool
 
 // Frequently-used slice type alias.
 type Slice = []interface{}