diff --git a/os/gcmd/gcmd_command_object.go b/os/gcmd/gcmd_command_object.go
index 9924f743e..faf9ce706 100644
--- a/os/gcmd/gcmd_command_object.go
+++ b/os/gcmd/gcmd_command_object.go
@@ -221,9 +221,7 @@ func newCommandFromMethod(object interface{}, method reflect.Value) (command *Co
 		return
 	}
 
-	var (
-		inputObject reflect.Value
-	)
+	var inputObject reflect.Value
 	if method.Type().In(1).Kind() == reflect.Ptr {
 		inputObject = reflect.New(method.Type().In(1).Elem()).Elem()
 	} else {
@@ -264,8 +262,19 @@ func newCommandFromMethod(object interface{}, method reflect.Value) (command *Co
 				}
 			} else {
 				// Read argument from command line option name.
-				if arg.Orphan && parser.GetOpt(arg.Name) != nil {
-					data[arg.Name] = "true"
+				if arg.Orphan {
+					if orphanValue := parser.GetOpt(arg.Name); orphanValue != nil {
+						if orphanValue.String() == "" {
+							// Eg: gf -f
+							data[arg.Name] = "true"
+						} else {
+							// Adapter with common user habits.
+							// Eg:
+							// `gf -f=0`: which parameter `f` is parsed as false
+							// `gf -f=1`: which parameter `f` is parsed as true
+							data[arg.Name] = orphanValue.Bool()
+						}
+					}
 				}
 			}
 		}
diff --git a/os/gcmd/gcmd_z_unit_feature_object1_test.go b/os/gcmd/gcmd_z_unit_feature_object1_test.go
index dcde693de..4ee725e2c 100644
--- a/os/gcmd/gcmd_z_unit_feature_object1_test.go
+++ b/os/gcmd/gcmd_z_unit_feature_object1_test.go
@@ -243,7 +243,7 @@ func Test_Command_Pointer(t *testing.T) {
 		t.AssertNil(err)
 		t.Assert(value, `{"Content":"john"}`)
 	})
-	return
+
 	gtest.C(t, func(t *gtest.T) {
 		var (
 			ctx = gctx.New()
@@ -257,3 +257,42 @@ func Test_Command_Pointer(t *testing.T) {
 		t.Assert(value, `{"Content":"john"}`)
 	})
 }
+
+type TestCommandOrphan struct {
+	g.Meta `name:"root" root:"root"`
+}
+
+type TestCommandOrphanIndexInput struct {
+	g.Meta  `name:"index"`
+	Orphan1 bool `short:"n1" orphan:"true"`
+	Orphan2 bool `short:"n2" orphan:"true"`
+	Orphan3 bool `short:"n3" orphan:"true"`
+}
+type TestCommandOrphanIndexOutput struct {
+	Orphan1 bool
+	Orphan2 bool
+	Orphan3 bool
+}
+
+func (c *TestCommandOrphan) Index(ctx context.Context, in TestCommandOrphanIndexInput) (out *TestCommandOrphanIndexOutput, err error) {
+	out = &TestCommandOrphanIndexOutput{
+		Orphan1: in.Orphan1,
+		Orphan2: in.Orphan2,
+		Orphan3: in.Orphan3,
+	}
+	return
+}
+func Test_Command_Orphan_Parameter(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		var ctx = gctx.New()
+		cmd, err := gcmd.NewFromObject(TestCommandOrphan{})
+		t.AssertNil(err)
+
+		os.Args = []string{"root", "index", "-n1", "-n2=0", "-n3=1"}
+		value, err := cmd.RunWithValueError(ctx)
+		t.AssertNil(err)
+		t.Assert(value.(*TestCommandOrphanIndexOutput).Orphan1, true)
+		t.Assert(value.(*TestCommandOrphanIndexOutput).Orphan2, false)
+		t.Assert(value.(*TestCommandOrphanIndexOutput).Orphan3, true)
+	})
+}