diff --git a/define.go b/define.go
index 9b53558..bcff167 100644
--- a/define.go
+++ b/define.go
@@ -14,4 +14,6 @@ const (
 	TypeMail = "MAIL_DATA_MASK"
 	// TypePhone 手机号脱敏
 	TypePhone = "PHONE_DATA_MASK"
+	// TypePassword 密码数据脱敏
+	TypePassword = "PASSWORD_DATA_MASK"
 )
diff --git a/password.go b/password.go
new file mode 100644
index 0000000..54dbdd0
--- /dev/null
+++ b/password.go
@@ -0,0 +1,24 @@
+// Package data_mask ...
+//
+// Description : data_mask ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-05-24 15:02
+package data_mask
+
+// PasswordDataMask 密码数据脱敏
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 15:04 2023/5/24
+type PasswordDataMask struct {
+}
+
+func (p PasswordDataMask) Mask(input string) string {
+	return "********"
+}
+
+func (p PasswordDataMask) Type() string {
+	return TypePassword
+}