diff --git a/abstract.go b/abstract.go
new file mode 100644
index 0000000..88546f3
--- /dev/null
+++ b/abstract.go
@@ -0,0 +1,28 @@
+// Package data_mask ...
+//
+// Description : data_mask ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-05-23 14:23
+package data_mask
+
+// IDataMask 接口约束
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:23 2023/5/23
+type IDataMask interface {
+	// Mask 将输入的input, 转换成输出数据
+	//
+	// Author : go_developer@163.com<白茶清欢>
+	//
+	// Date : 14:24 2023/5/23
+	Mask(input string) string
+	// Type 数据脱敏类型
+	//
+	// Author : go_developer@163.com<白茶清欢>
+	//
+	// Date : 14:24 2023/5/23
+	Type() string
+}
diff --git a/default.go b/default.go
new file mode 100644
index 0000000..029e2a2
--- /dev/null
+++ b/default.go
@@ -0,0 +1,24 @@
+// Package data_mask ...
+//
+// Description : data_mask ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-05-23 14:25
+package data_mask
+
+// DefaultDataMask 默认实现
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:27 2023/5/23
+type DefaultDataMask struct {
+}
+
+func (d DefaultDataMask) Mask(input string) string {
+	return input
+}
+
+func (d DefaultDataMask) Type() string {
+	return TypeDefault
+}
diff --git a/define.go b/define.go
new file mode 100644
index 0000000..febd542
--- /dev/null
+++ b/define.go
@@ -0,0 +1,13 @@
+// Package data_mask ...
+//
+// Description : data_mask ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-05-23 14:26
+package data_mask
+
+const (
+	// TypeDefault 默认实现
+	TypeDefault = "DEFAULT_DATA_MASK"
+)
diff --git a/execute.go b/execute.go
new file mode 100644
index 0000000..9de32f5
--- /dev/null
+++ b/execute.go
@@ -0,0 +1,33 @@
+// Package data_mask ...
+//
+// Description : data_mask ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2023-05-23 14:25
+package data_mask
+
+var (
+	maskInstanceTable = make(map[string]IDataMask)
+	defaultDataMask   = &DefaultDataMask{}
+)
+
+func init() {
+	maskInstanceList := []IDataMask{}
+	for _, item := range maskInstanceList {
+		maskInstanceTable[item.Type()] = item
+	}
+}
+
+// Execute 执行数据脱敏
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:31 2023/5/23
+func Execute(data string, maskType string) string {
+	dataMaskInstance, exist := maskInstanceTable[maskType]
+	if !exist || nil == dataMaskInstance {
+		dataMaskInstance = defaultDataMask
+	}
+	return dataMaskInstance.Mask(data)
+}