diff --git a/catalog-service/src/schemas/tag.schema.ts b/catalog-service/src/schemas/tag.schema.ts
index e69de29..9114b7b 100644
--- a/catalog-service/src/schemas/tag.schema.ts
+++ b/catalog-service/src/schemas/tag.schema.ts
@@ -0,0 +1,42 @@
+import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
+import { HydratedDocument, Types } from 'mongoose';
+
+
+@Schema()
+export class Tag {
+
+    @Prop({ required: true, unique: true })
+    ID: string;
+
+    @Prop()
+    Name: string;
+
+    @Prop()
+    Data: string;
+
+    @Prop({ enum: ['user', 'system'] })
+    Type: string;
+
+    @Prop({ type: Types.ObjectId, ref: 'User' })
+    User: Types.ObjectId;
+
+    @Prop()
+    Status: boolean;
+
+    @Prop({ enum: ['shop', 'product','shopCategory','shopCategoryDocument','productCategory','productCategoryDocument'] })
+    TagType: string;
+    
+    @Prop()
+    EndTime: Date;
+    
+    @Prop()
+    AdminStatus: boolean;
+
+    @Prop({ type: Date, default: Date.now })
+    createdAt: Date;
+
+    @Prop({ type: Date, default: Date.now })
+    updatedAt: Date;
+}
+export const TagSchema = SchemaFactory.createForClass(Tag);
+TagSchema.index({ ID: 1 })
\ No newline at end of file