diff --git a/cli.go b/cli.go
index 64fb55c..b348fb6 100644
--- a/cli.go
+++ b/cli.go
@@ -296,7 +296,7 @@ func parseArgsToFlagSet(args []string, flagSet *flagSet, clr color.Color) {
 
 	buff := bytes.NewBufferString("")
 	for _, fl := range flagSet.flagSlice {
-		if !fl.isAssigned && fl.tag.isRequired {
+		if !fl.isAssigned && fl.tag.isRequired && !fl.tag.ignoreRequired {
 			if buff.Len() > 0 {
 				buff.WriteByte('\n')
 			}
diff --git a/cli_test.go b/cli_test.go
index dcefd9b..aed4a15 100644
--- a/cli_test.go
+++ b/cli_test.go
@@ -58,8 +58,10 @@ type argT struct {
 	Float32 float32 `cli:"f32" usage:"type float32"`
 	Float64 float64 `cli:"f64" usage:"type float64"`
 
-	PtrBool *bool `cli:"ptrBool"`
-	PtrStr *string `cli:"ptrStr"`
+	PtrBool *bool   `cli:"ptrBool"`
+	PtrStr  *string `cli:"ptrStr"`
+
+	RequiredNotEnforced string `cli:"*requiredNotEnforced" ignoreRequired:"true"`
 }
 
 func toStr(i interface{}) string {
@@ -334,11 +336,11 @@ func TestParse(t *testing.T) {
 		// Case: bool pointer
 		{
 			args: []string{"--required=0", "--ptrBool=true"},
-			want: argT{Default: 102, PtrBool: func(b bool)*bool{return &b}(true)},
+			want: argT{Default: 102, PtrBool: func(b bool) *bool { return &b }(true)},
 		},
 		{
 			args: []string{"--required=0", "--ptrBool=false"},
-			want: argT{Default: 102, PtrBool: func(b bool)*bool{return &b}(false)},
+			want: argT{Default: 102, PtrBool: func(b bool) *bool { return &b }(false)},
 		},
 		{
 			args: []string{"--required=0"},
@@ -347,16 +349,20 @@ func TestParse(t *testing.T) {
 		// Case: str pointer
 		{
 			args: []string{"--required=0", "--ptrStr=true"},
-			want: argT{Default: 102, PtrStr: func(b string)*string{return &b}("true")},
+			want: argT{Default: 102, PtrStr: func(b string) *string { return &b }("true")},
 		},
 		{
 			args: []string{"--required=0", "--ptrStr=false"},
-			want: argT{Default: 102, PtrStr: func(b string)*string{return &b}("false")},
+			want: argT{Default: 102, PtrStr: func(b string) *string { return &b }("false")},
 		},
 		{
 			args: []string{"--required=0"},
 			want: argT{Default: 102, PtrStr: nil},
 		},
+		{
+			args: []string{"--required=0", "--requiredNotEnforced=hikikomori"},
+			want: argT{Default: 102, RequiredNotEnforced: "hikikomori"},
+		},
 	} {
 		if tab.args == nil {
 			tab.args = []string{}
diff --git a/tag.go b/tag.go
index 46ec748..c992389 100644
--- a/tag.go
+++ b/tag.go
@@ -11,13 +11,14 @@ const (
 	tagPw   = "pw" // password
 	tagEdit = "edit"
 
-	tagUsage        = "usage"
-	tagDefaut       = "dft"
-	tagDefautInject = "ignoreDft"
-	tagName         = "name"
-	tagPrompt       = "prompt"
-	tagParser       = "parser"
-	tagSep          = "sep" // used to seperate key/value pair of map, default is `=`
+	tagUsage          = "usage"
+	tagDefaut         = "dft"
+	tagIgnoreDefault  = "ignoreDft"
+	tagIgnoreRequired = "ignoreRequired"
+	tagName           = "name"
+	tagPrompt         = "prompt"
+	tagParser         = "parser"
+	tagSep            = "sep" // used to seperate key/value pair of map, default is `=`
 
 	dashOne = "-"
 	dashTwo = "--"
@@ -41,13 +42,14 @@ type tagProperty struct {
 	isEdit   bool   `edit:"xxx"`
 	editFile string `edit:"FILE:xxx"`
 
-	usage         string            `usage:"usage string"`
-	dft           string            `dft:"default value or expression"`
-	ignoreDft     bool              `ignoreDft:"true/false, by default true"`
-	name          string            `name:"tag reference name"`
-	prompt        string            `prompt:"prompt string"`
-	sep           string            `sep:"string for seperate kay/value pair of map"`
-	parserCreator FlagParserCreator `parser:"parser for flag"`
+	usage          string            `usage:"usage string"`
+	dft            string            `dft:"default value or expression"`
+	ignoreDft      bool              `ignoreDft:"true/false, by default false"`
+	ignoreRequired bool              `ignoreRequired:"true/false, by default false"`
+	name           string            `name:"tag reference name"`
+	prompt         string            `prompt:"prompt string"`
+	sep            string            `sep:"string for seperate kay/value pair of map"`
+	parserCreator  FlagParserCreator `parser:"parser for flag"`
 
 	// flag names
 	shortNames []string
@@ -101,8 +103,21 @@ func parseTag(fieldName string, structTag reflect.StructTag) (p *tagProperty, is
 	p.dft = tag.Get(tagDefaut)
 
 	// `ignoreDft` TAG
-	toIgnore, _ := strconv.ParseBool(tag.Get(tagDefautInject))
-	p.ignoreDft = toIgnore
+	if tag := tag.Get(tagIgnoreDefault); tag != "" {
+		p.ignoreDft, err = strconv.ParseBool(tag)
+
+	}
+	if err != nil {
+		return
+	}
+
+	// `ignoreRequired` TAG
+	if tag := tag.Get(tagIgnoreRequired); tag != "" {
+		p.ignoreRequired, err = strconv.ParseBool(tag)
+	}
+	if err != nil {
+		return
+	}
 
 	// `name` TAG
 	p.name = tag.Get(tagName)
diff --git a/tag_test.go b/tag_test.go
index aba9e82..abf1ab0 100644
--- a/tag_test.go
+++ b/tag_test.go
@@ -23,7 +23,9 @@ func TestTag(t *testing.T) {
 						dft:"dft-value"`
 		StillPrintsDft string `cli:"stillDft"  usage:"multi usage" dft:"dft-value" ignoreDft:"false"`
 
-		Required     string `cli:"*r"`
+		Required            string `cli:"*r"`
+		RequiredNotEnforced string `cli:"*re" ignoreRequired:"true"`
+
 		Force        string `cli:"!f"`
 		EditFile     string `edit:"Filename:file"`
 		ShortAndLong string `cli:"x,y,z,xy,yz,xyz"`
@@ -110,7 +112,7 @@ func TestTag(t *testing.T) {
 			assert.False(t, tag.isEdit)
 			assert.Equal(t, tag.longNames, []string{"--sep"})
 			assert.Equal(t, tag.sep, ":")
-		case "Required":
+		case "Required", "RequiredNotEnforced":
 			assert.True(t, tag.isRequired)
 			assert.False(t, tag.isForce)
 			assert.False(t, tag.isPassword)