diff --git a/entgo/mixin/creator_id.go b/entgo/mixin/creator_id.go
new file mode 100644
index 0000000..0e0ba67
--- /dev/null
+++ b/entgo/mixin/creator_id.go
@@ -0,0 +1,21 @@
+package mixin
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	_mixin "entgo.io/ent/schema/mixin"
+)
+
+type CreatorId struct {
+	_mixin.Schema
+}
+
+func (CreatorId) Fields() []ent.Field {
+	return []ent.Field{
+		field.Uint64("creator_id").
+			Comment("创建者用户ID").
+			Immutable().
+			Optional().
+			Nillable(),
+	}
+}
diff --git a/entgo/mixin/snowflake_id.go b/entgo/mixin/snowflake_id.go
new file mode 100644
index 0000000..8880c0d
--- /dev/null
+++ b/entgo/mixin/snowflake_id.go
@@ -0,0 +1,37 @@
+package mixin
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/dialect"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+	"entgo.io/ent/schema/mixin"
+
+	"github.com/tx7do/go-utils/sonyflake"
+)
+
+type SnowflackId struct {
+	mixin.Schema
+}
+
+func (SnowflackId) Fields() []ent.Field {
+	return []ent.Field{
+		field.Uint64("id").
+			Comment("id").
+			DefaultFunc(sonyflake.GenerateSonyflake).
+			Positive().
+			Immutable().
+			StructTag(`json:"id,omitempty"`).
+			SchemaType(map[string]string{
+				dialect.MySQL:    "bigint",
+				dialect.Postgres: "bigint",
+			}),
+	}
+}
+
+// Indexes of the SnowflackId.
+func (SnowflackId) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("id"),
+	}
+}
diff --git a/entgo/mixin/string_id.go b/entgo/mixin/string_id.go
new file mode 100644
index 0000000..c527da6
--- /dev/null
+++ b/entgo/mixin/string_id.go
@@ -0,0 +1,33 @@
+package mixin
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+	"entgo.io/ent/schema/mixin"
+	"regexp"
+)
+
+type StringId struct {
+	mixin.Schema
+}
+
+func (StringId) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Comment("id").
+			MaxLen(25).
+			NotEmpty().
+			Unique().
+			Immutable().
+			Match(regexp.MustCompile("^[0-9a-zA-Z_\\-]+$")).
+			StructTag(`json:"id,omitempty"`),
+	}
+}
+
+// Indexes of the StringId.
+func (StringId) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("id"),
+	}
+}
diff --git a/tag.bat b/tag.bat
index c261d55..2073bf5 100644
--- a/tag.bat
+++ b/tag.bat
@@ -1,6 +1,6 @@
 git tag v1.1.4
 git tag bank_card/v1.1.0
-git tag entgo/v1.1.4
+git tag entgo/v1.1.5
 git tag geoip/v1.1.0
 
 git push origin --tags