diff --git a/docs/tutorials/mongoose.md b/docs/tutorials/mongoose.md
index 51769d23eca..337608e5d95 100644
--- a/docs/tutorials/mongoose.md
+++ b/docs/tutorials/mongoose.md
@@ -177,8 +177,19 @@ The same rules for Circular References apply (**See above**);
 
 This works by having a field with the referenced object model's name and a field with the referenced field.
 
+<Tabs class="-code">
+  <Tabs label="Example">
+
 <<< @/tutorials/snippets/mongoose/dynamic-references.ts
 
+</Tab
+<Tab label="JsonSchema">
+
+<<< @/tutorials/snippets/mongoose/dynamic-references.json
+
+  </Tab>
+</Tabs>
+
 ### Decimal Numbers
 
 `@tsed/mongoose` supports `mongoose` 128-bit decimal floating points data type [Decimal128](https://mongoosejs.com/docs/api.html#mongoose_Mongoose-Decimal128).
diff --git a/docs/tutorials/snippets/mongoose/dynamic-references.json b/docs/tutorials/snippets/mongoose/dynamic-references.json
new file mode 100644
index 00000000000..af72223256c
--- /dev/null
+++ b/docs/tutorials/snippets/mongoose/dynamic-references.json
@@ -0,0 +1,66 @@
+{
+  "definitions": {
+    "ClickedLinkEventModel": {
+      "properties": {
+        "id": {
+          "description": "Mongoose ObjectId",
+          "examples": ["5ce7ad3028890bd71749d477"],
+          "pattern": "^[0-9a-fA-F]{24}$",
+          "type": "string"
+        },
+        "url": {
+          "minLength": 1,
+          "type": "string"
+        }
+      },
+      "required": ["url"],
+      "type": "object"
+    },
+    "SignedUpEventModel": {
+      "properties": {
+        "id": {
+          "description": "Mongoose ObjectId",
+          "examples": ["5ce7ad3028890bd71749d477"],
+          "pattern": "^[0-9a-fA-F]{24}$",
+          "type": "string"
+        },
+        "user": {
+          "minLength": 1,
+          "type": "string"
+        }
+      },
+      "required": ["user"],
+      "type": "object"
+    }
+  },
+  "properties": {
+    "event": {
+      "description": "Mongoose Ref ObjectId",
+      "examples": ["5ce7ad3028890bd71749d477"],
+      "oneOf": [
+        {
+          "description": "Mongoose Ref ObjectId",
+          "examples": ["5ce7ad3028890bd71749d477"],
+          "type": "string"
+        },
+        {
+          "$ref": "#/definitions/ClickedLinkEventModel"
+        },
+        {
+          "$ref": "#/definitions/SignedUpEventModel"
+        }
+      ]
+    },
+    "eventType": {
+      "enum": ["ClickedLinkEventModel", "SignedUpEventModel"],
+      "type": "string"
+    },
+    "id": {
+      "description": "Mongoose ObjectId",
+      "examples": ["5ce7ad3028890bd71749d477"],
+      "pattern": "^[0-9a-fA-F]{24}$",
+      "type": "string"
+    }
+  },
+  "type": "object"
+}
diff --git a/docs/tutorials/snippets/mongoose/dynamic-references.ts b/docs/tutorials/snippets/mongoose/dynamic-references.ts
index 3925babcb38..6e3fe592aca 100644
--- a/docs/tutorials/snippets/mongoose/dynamic-references.ts
+++ b/docs/tutorials/snippets/mongoose/dynamic-references.ts
@@ -1,13 +1,32 @@
-import {DynamicRef, Model, Ref} from "@tsed/mongoose";
-import {Enum} from "@tsed/schema";
-import {ModelA} from "./modelA";
-import {ModelB} from "./ModelB";
+import {DynamicRef, Model, ObjectID} from "@tsed/mongoose";
+import {Enum, Required} from "@tsed/schema";
 
 @Model()
-export class MyModel {
-  @DynamicRef("type")
-  dynamicRef: Ref<ModelA | ModelB>;
+class ClickedLinkEventModel {
+  @ObjectID("id")
+  _id: string;
 
-  @Enum("Mode lA", "ModelB")
-  type: string; // This field has to match the referenced model's name
+  @Required()
+  url: string;
+}
+
+@Model()
+class SignedUpEventModel {
+  @ObjectID("id")
+  _id: string;
+
+  @Required()
+  user: string;
+}
+
+@Model()
+class EventModel {
+  @ObjectID("id")
+  _id: string;
+
+  @DynamicRef("eventType", ClickedLinkEventModel, SignedUpEventModel)
+  event: DynamicRef<ClickedLinkEventModel | SignedUpEventModel>;
+
+  @Enum("ClickedLinkEventModel", "SignedUpEventModel")
+  eventType: "ClickedLinkEventModel" | "SignedUpEventModel";
 }
diff --git a/packages/orm/mongoose/jest.config.js b/packages/orm/mongoose/jest.config.js
index d0e3a66bf33..922aa8534e1 100644
--- a/packages/orm/mongoose/jest.config.js
+++ b/packages/orm/mongoose/jest.config.js
@@ -5,7 +5,7 @@ module.exports = {
   ...require("@tsed/jest-config")(__dirname, "mongoose"),
   coverageThreshold: {
     global: {
-      branches: 94.67,
+      branches: 93.63,
       functions: 98.9,
       lines: 98.9,
       statements: 98.93
diff --git a/packages/orm/mongoose/src/decorators/dynamicRef.spec.ts b/packages/orm/mongoose/src/decorators/dynamicRef.spec.ts
index 3053748064a..8715ae13ea3 100644
--- a/packages/orm/mongoose/src/decorators/dynamicRef.spec.ts
+++ b/packages/orm/mongoose/src/decorators/dynamicRef.spec.ts
@@ -23,7 +23,13 @@ describe("@DynamicRef()", () => {
         test: {
           description: "Mongoose Ref ObjectId",
           examples: ["5ce7ad3028890bd71749d477"],
-          type: "string"
+          oneOf: [
+            {
+              description: "Mongoose Ref ObjectId",
+              examples: ["5ce7ad3028890bd71749d477"],
+              type: "string"
+            }
+          ]
         }
       },
       type: "object"
diff --git a/packages/orm/mongoose/src/decorators/dynamicRef.ts b/packages/orm/mongoose/src/decorators/dynamicRef.ts
index 6acaea4b8de..2855b698824 100644
--- a/packages/orm/mongoose/src/decorators/dynamicRef.ts
+++ b/packages/orm/mongoose/src/decorators/dynamicRef.ts
@@ -1,7 +1,17 @@
-import {StoreMerge, useDecorators} from "@tsed/core";
-import {Description, Example, Property} from "@tsed/schema";
+import {classOf, isArrowFn, isString, StoreMerge, Type, useDecorators} from "@tsed/core";
+import {Description, Example, JsonHookContext, OneOf, Property, string} from "@tsed/schema";
 import {Schema as MongooseSchema} from "mongoose";
 import {MONGOOSE_SCHEMA} from "../constants/constants";
+import {deserialize, OnDeserialize, OnSerialize, serialize} from "@tsed/json-mapper";
+import {MongooseModels} from "../registries/MongooseModels";
+
+function isRef(value: undefined | string | any) {
+  return (value && value._bsontype) || isString(value);
+}
+
+function getType(refPath: string, ctx: JsonHookContext) {
+  return (ctx?.self[refPath] && MongooseModels.get(ctx.self[refPath] as string)) || Object;
+}
 
 /**
  * Define a property as mongoose reference to other Model (decorated with @Model).
@@ -28,21 +38,37 @@ import {MONGOOSE_SCHEMA} from "../constants/constants";
  * }
  * ```
  *
- * @param refPath
+ * @param refPath {String} the path to apply the correct model
+ * @param types {Type} the classes to generate the correct json schema
  * @returns {Function}
  * @decorator
  * @mongoose
  * @property
  */
-export function DynamicRef(refPath: string): PropertyDecorator {
+export function DynamicRef(refPath: string, ...types: Type<any>[]): PropertyDecorator {
   return useDecorators(
-    Property(String),
+    Property(Object),
     Example("5ce7ad3028890bd71749d477"),
     Description("Mongoose Ref ObjectId"),
     StoreMerge(MONGOOSE_SCHEMA, {
       type: MongooseSchema.Types.ObjectId,
       refPath
-    })
+    }),
+    OnDeserialize((value, ctx) => {
+      if (isRef(value)) {
+        return value.toString();
+      }
+
+      return deserialize(value, {...ctx, type: getType(refPath, ctx)});
+    }),
+    OnSerialize((value: any, ctx) => {
+      if (isRef(value)) {
+        return value.toString();
+      }
+
+      return serialize(value, {...ctx, type: getType(refPath, ctx)});
+    }),
+    OneOf(string().example("5ce7ad3028890bd71749d477").description("Mongoose Ref ObjectId"), ...types)
   ) as PropertyDecorator;
 }
 
diff --git a/packages/orm/mongoose/test/dynamicRef.integration.spec.ts b/packages/orm/mongoose/test/dynamicRef.integration.spec.ts
new file mode 100644
index 00000000000..b4be5c3471b
--- /dev/null
+++ b/packages/orm/mongoose/test/dynamicRef.integration.spec.ts
@@ -0,0 +1,168 @@
+import {Enum, getJsonSchema, Required} from "@tsed/schema";
+import {TestMongooseContext} from "@tsed/testing-mongoose";
+import {deserialize, serialize} from "@tsed/json-mapper";
+import {Server} from "./helpers/Server";
+import {DynamicRef, MongooseModel, ObjectID} from "../src";
+import {Model} from "../src/decorators/model";
+
+describe("DynamicRef Integration", () => {
+  @Model()
+  class ClickedLinkEventModel {
+    @ObjectID("id")
+    _id: string;
+
+    @Required()
+    url: string;
+  }
+
+  @Model()
+  class SignedUpEventModel {
+    @ObjectID("id")
+    _id: string;
+
+    @Required()
+    user: string;
+  }
+
+  @Model()
+  class EventModel {
+    @ObjectID("id")
+    _id: string;
+
+    @DynamicRef("eventType", ClickedLinkEventModel, SignedUpEventModel)
+    event: DynamicRef<ClickedLinkEventModel | SignedUpEventModel>;
+
+    @Enum("ClickedLinkEventModel", "SignedUpEventModel")
+    eventType: "ClickedLinkEventModel" | "SignedUpEventModel";
+  }
+
+  beforeEach(TestMongooseContext.bootstrap(Server));
+  afterEach(TestMongooseContext.clearDatabase);
+  afterEach(TestMongooseContext.reset);
+
+  describe("JsonSchema", () => {
+    it("should return the json schema", () => {
+      expect(getJsonSchema(EventModel)).toEqual({
+        definitions: {
+          ClickedLinkEventModel: {
+            properties: {
+              id: {
+                description: "Mongoose ObjectId",
+                examples: ["5ce7ad3028890bd71749d477"],
+                pattern: "^[0-9a-fA-F]{24}$",
+                type: "string"
+              },
+              url: {
+                minLength: 1,
+                type: "string"
+              }
+            },
+            required: ["url"],
+            type: "object"
+          },
+          SignedUpEventModel: {
+            properties: {
+              id: {
+                description: "Mongoose ObjectId",
+                examples: ["5ce7ad3028890bd71749d477"],
+                pattern: "^[0-9a-fA-F]{24}$",
+                type: "string"
+              },
+              user: {
+                minLength: 1,
+                type: "string"
+              }
+            },
+            required: ["user"],
+            type: "object"
+          }
+        },
+        properties: {
+          event: {
+            description: "Mongoose Ref ObjectId",
+            examples: ["5ce7ad3028890bd71749d477"],
+            oneOf: [
+              {
+                description: "Mongoose Ref ObjectId",
+                examples: ["5ce7ad3028890bd71749d477"],
+                type: "string"
+              },
+              {
+                $ref: "#/definitions/ClickedLinkEventModel"
+              },
+              {
+                $ref: "#/definitions/SignedUpEventModel"
+              }
+            ]
+          },
+          eventType: {
+            enum: ["ClickedLinkEventModel", "SignedUpEventModel"],
+            type: "string"
+          },
+          id: {
+            description: "Mongoose ObjectId",
+            examples: ["5ce7ad3028890bd71749d477"],
+            pattern: "^[0-9a-fA-F]{24}$",
+            type: "string"
+          }
+        },
+        type: "object"
+      });
+    });
+  });
+
+  describe("serialize()", () => {
+    it("should serialize (clickedEvent)", async () => {
+      const EventRepository = TestMongooseContext.get<MongooseModel<EventModel>>(EventModel);
+      const ClickedEventRepository = TestMongooseContext.get<MongooseModel<ClickedLinkEventModel>>(ClickedLinkEventModel);
+
+      const clickedEvent = await new ClickedEventRepository({url: "https://www.tsed.io"}).save();
+      const event1 = await new EventRepository({eventType: "ClickedLinkEventModel", event: clickedEvent}).save();
+
+      const result1 = serialize(event1, {type: EventModel});
+
+      expect(result1).toEqual({
+        id: event1.id,
+        eventType: "ClickedLinkEventModel",
+        event: {id: clickedEvent.id, url: "https://www.tsed.io"}
+      });
+    });
+    it("should serialize (SignedUpEventModel)", async () => {
+      const EventRepository = TestMongooseContext.get<MongooseModel<EventModel>>(EventModel);
+      const SignedUpEventRepository = TestMongooseContext.get<MongooseModel<SignedUpEventModel>>(SignedUpEventModel);
+
+      const signedUpEvent = await new SignedUpEventRepository({user: "test"}).save();
+      const event = await new EventRepository({eventType: "SignedUpEventModel", event: signedUpEvent}).save();
+
+      const result = serialize(event, {type: EventModel});
+
+      expect(result).toStrictEqual({
+        id: event.id,
+        eventType: "SignedUpEventModel",
+        event: {id: signedUpEvent.id, user: "test"}
+      });
+    });
+  });
+  describe("deserialize()", () => {
+    it("should serialize (clickedEvent)", async () => {
+      const result = deserialize<EventModel>(
+        {
+          id: "6229a38b4e23ac98aad216d6",
+          eventType: "ClickedLinkEventModel",
+          event: {id: "6229a38b4e23ac98aad216d5", url: "https://www.tsed.io"}
+        },
+        {type: EventModel}
+      );
+
+      expect(result).toEqual({
+        _id: "6229a38b4e23ac98aad216d6",
+        event: {
+          _id: "6229a38b4e23ac98aad216d5",
+          url: "https://www.tsed.io"
+        },
+        eventType: "ClickedLinkEventModel"
+      });
+      expect(result.event).toBeInstanceOf(ClickedLinkEventModel);
+    });
+  });
+});
diff --git a/packages/specs/json-mapper/src/utils/deserialize.ts b/packages/specs/json-mapper/src/utils/deserialize.ts
index 106d1ae438f..c63d50d958d 100644
--- a/packages/specs/json-mapper/src/utils/deserialize.ts
+++ b/packages/specs/json-mapper/src/utils/deserialize.ts
@@ -137,6 +137,7 @@ export function plainObjectToClass<T = any>(src: any, options: JsonDeserializerO
 
     value = deserialize(value, {
       ...itemOptions,
+      self: src,
       type: value === src[key] ? itemOptions.type : undefined,
       collectionType: propStore.collectionType
     });
diff --git a/packages/specs/json-mapper/src/utils/serialize.ts b/packages/specs/json-mapper/src/utils/serialize.ts
index 98a186ea064..cdbc0706c83 100644
--- a/packages/specs/json-mapper/src/utils/serialize.ts
+++ b/packages/specs/json-mapper/src/utils/serialize.ts
@@ -85,6 +85,7 @@ export function classToPlainObject(obj: any, options: JsonSerializerOptions<any,
     let value = alterValue(schema, obj[key], {useAlias, ...props, self: obj});
     value = serialize(value, {
       useAlias,
+      self: obj,
       type: value === obj[key] ? getType(propStore, value) : undefined,
       collectionType: propStore.collectionType,
       ...props