diff --git a/os/gcmd/gcmd_command.go b/os/gcmd/gcmd_command.go
index a7d018786..347b8e66d 100644
--- a/os/gcmd/gcmd_command.go
+++ b/os/gcmd/gcmd_command.go
@@ -28,6 +28,7 @@ type Command struct {
 	Examples      string        // Usage examples.
 	Additional    string        // Additional info about this command, which will be appended to the end of help info.
 	Strict        bool          // Strict parsing options, which means it returns error if invalid option given.
+	CaseSensitive bool          // CaseSensitive parsing options, which means it parses input options in case-sensitive way.
 	Config        string        // Config node name, which also retrieves the values from config component along with command line.
 	parent        *Command      // Parent command for internal usage.
 	commands      []*Command    // Sub commands of this command.
diff --git a/os/gcmd/gcmd_command_run.go b/os/gcmd/gcmd_command_run.go
index 845900fa8..c267665dc 100644
--- a/os/gcmd/gcmd_command_run.go
+++ b/os/gcmd/gcmd_command_run.go
@@ -146,7 +146,10 @@ func (c *Command) reParse(ctx context.Context, parser *Parser) (*Parser, error)
 		}
 		supportedOptions[optionKey] = !arg.Orphan
 	}
-	parser, err := Parse(supportedOptions, c.Strict)
+	parser, err := Parse(supportedOptions, ParserOption{
+		CaseSensitive: c.CaseSensitive,
+		Strict:        c.Strict,
+	})
 	if err != nil {
 		return nil, err
 	}
diff --git a/os/gcmd/gcmd_parser.go b/os/gcmd/gcmd_parser.go
index abbb6f251..9ad006b2b 100644
--- a/os/gcmd/gcmd_parser.go
+++ b/os/gcmd/gcmd_parser.go
@@ -21,9 +21,15 @@ import (
 	"github.com/gogf/gf/v2/text/gstr"
 )
 
+// ParserOption manages the parsing options.
+type ParserOption struct {
+	CaseSensitive bool // Marks options parsing in case-sensitive way.
+	Strict        bool // Whether stops parsing and returns error if invalid option passed.
+}
+
 // Parser for arguments.
 type Parser struct {
-	strict           bool              // Whether stops parsing and returns error if invalid option passed.
+	option           ParserOption      // Parse option.
 	parsedArgs       []string          // As name described.
 	parsedOptions    map[string]string // As name described.
 	passedOptions    map[string]bool   // User passed supported options, like: map[string]bool{"name,n":true}
@@ -47,7 +53,7 @@ func ParserFromCtx(ctx context.Context) *Parser {
 // the value item of `supportedOptions` indicates whether corresponding option name needs argument or not.
 //
 // The optional parameter `strict` specifies whether stops parsing and returns error if invalid option passed.
-func Parse(supportedOptions map[string]bool, strict ...bool) (*Parser, error) {
+func Parse(supportedOptions map[string]bool, option ...ParserOption) (*Parser, error) {
 	if supportedOptions == nil {
 		command.Init(os.Args...)
 		return &Parser{
@@ -55,7 +61,7 @@ func Parse(supportedOptions map[string]bool, strict ...bool) (*Parser, error) {
 			parsedOptions: GetOptAll(),
 		}, nil
 	}
-	return ParseArgs(os.Args, supportedOptions, strict...)
+	return ParseArgs(os.Args, supportedOptions, option...)
 }
 
 // ParseArgs creates and returns a new Parser with given arguments and supported options.
@@ -64,7 +70,7 @@ func Parse(supportedOptions map[string]bool, strict ...bool) (*Parser, error) {
 // the value item of `supportedOptions` indicates whether corresponding option name needs argument or not.
 //
 // The optional parameter `strict` specifies whether stops parsing and returns error if invalid option passed.
-func ParseArgs(args []string, supportedOptions map[string]bool, strict ...bool) (*Parser, error) {
+func ParseArgs(args []string, supportedOptions map[string]bool, option ...ParserOption) (*Parser, error) {
 	if supportedOptions == nil {
 		command.Init(args...)
 		return &Parser{
@@ -72,12 +78,12 @@ func ParseArgs(args []string, supportedOptions map[string]bool, strict ...bool)
 			parsedOptions: GetOptAll(),
 		}, nil
 	}
-	strictParsing := false
-	if len(strict) > 0 {
-		strictParsing = strict[0]
+	var parserOption ParserOption
+	if len(option) > 0 {
+		parserOption = option[0]
 	}
 	parser := &Parser{
-		strict:           strictParsing,
+		option:           parserOption,
 		parsedArgs:       make([]string, 0),
 		parsedOptions:    make(map[string]string),
 		passedOptions:    supportedOptions,
@@ -118,7 +124,7 @@ func ParseArgs(args []string, supportedOptions map[string]bool, strict ...bool)
 						}
 						i++
 						continue
-					} else if parser.strict {
+					} else if parser.option.Strict {
 						return nil, gerror.NewCodef(gcode.CodeInvalidParameter, `invalid option '%s'`, args[i])
 					}
 				}
@@ -159,8 +165,18 @@ func (p *Parser) parseOption(argument string) string {
 }
 
 func (p *Parser) isOptionValid(name string) bool {
-	_, ok := p.supportedOptions[name]
-	return ok
+	// Case-Sensitive.
+	if p.option.CaseSensitive {
+		_, ok := p.supportedOptions[name]
+		return ok
+	}
+	// Case-InSensitive.
+	for optionName, _ := range p.supportedOptions {
+		if gstr.Equal(optionName, name) {
+			return true
+		}
+	}
+	return false
 }
 
 func (p *Parser) isOptionNeedArgument(name string) bool {
diff --git a/os/gcmd/gcmd_z_unit_feature_object3_test.go b/os/gcmd/gcmd_z_unit_feature_object3_test.go
new file mode 100644
index 000000000..e388f6fd0
--- /dev/null
+++ b/os/gcmd/gcmd_z_unit_feature_object3_test.go
@@ -0,0 +1,50 @@
+// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
+//
+// This Source Code Form is subject to the terms of the MIT License.
+// If a copy of the MIT was not distributed with this file,
+// You can obtain one at https://github.com/gogf/gf.
+
+package gcmd_test
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gcmd"
+	"github.com/gogf/gf/v2/os/gctx"
+	"github.com/gogf/gf/v2/test/gtest"
+)
+
+type TestParamsCase struct {
+	g.Meta `name:"root" root:"root"`
+}
+
+type TestParamsCaseRootInput struct {
+	g.Meta `name:"root"`
+	Name   string
+}
+type TestParamsCaseRootOutput struct {
+	Content string
+}
+
+func (c *TestParamsCase) Root(ctx context.Context, in TestParamsCaseRootInput) (out *TestParamsCaseRootOutput, err error) {
+	out = &TestParamsCaseRootOutput{
+		Content: in.Name,
+	}
+	return
+}
+
+func Test_Command_ParamsCase(t *testing.T) {
+	gtest.C(t, func(t *gtest.T) {
+		var ctx = gctx.New()
+		cmd, err := gcmd.NewFromObject(TestParamsCase{})
+		t.AssertNil(err)
+
+		os.Args = []string{"root", "-name=john"}
+		value, err := cmd.RunWithValueError(ctx)
+		t.AssertNil(err)
+		t.Assert(value, `{"Content":"john"}`)
+	})
+}