diff --git a/e2e/express.e2e-spec.ts b/e2e/express.e2e-spec.ts
index ca205e23d..25d489f75 100644
--- a/e2e/express.e2e-spec.ts
+++ b/e2e/express.e2e-spec.ts
@@ -113,7 +113,14 @@ describe('Express Swagger', () => {
       );
       SwaggerModule.setup('api', app, swaggerDocument, {
         jsonDocumentUrl: JSON_CUSTOM_URL,
-        yamlDocumentUrl: YAML_CUSTOM_URL
+        yamlDocumentUrl: YAML_CUSTOM_URL,
+        patchDocument: (req, res, document) => ({
+          ...document,
+          info: {
+            ...document.info,
+            description: (req as Record<string, any>).query.description
+          }
+        })
       });
 
       await app.init();
@@ -130,12 +137,24 @@ describe('Express Swagger', () => {
       expect(Object.keys(response.body).length).toBeGreaterThan(0);
     });
 
+    it('patched JSON document should be served', async () => {
+      const response = await request(app.getHttpServer()).get(`${JSON_CUSTOM_URL}?description=My%20custom%20description`);
+
+      expect(response.body.info.description).toBe("My custom description")
+    })
+
     it('yaml document should be server in the custom url', async () => {
       const response = await request(app.getHttpServer()).get(YAML_CUSTOM_URL);
 
       expect(response.status).toEqual(200);
       expect(response.text.length).toBeGreaterThan(0);
     });
+
+    it('patched YAML document should be served', async () => {
+      const response = await request(app.getHttpServer()).get(`${YAML_CUSTOM_URL}?description=My%20custom%20description`);
+
+      expect(response.text).toContain("My custom description")
+    })
   });
 
   describe('custom documents endpoints with global prefix', () => {
@@ -209,7 +228,15 @@ describe('Express Swagger', () => {
         customJsStr: CUSTOM_JS_STR,
         customfavIcon: CUSTOM_FAVICON,
         customSiteTitle: CUSTOM_SITE_TITLE,
-        customCssUrl: CUSTOM_CSS_URL
+        customCssUrl: CUSTOM_CSS_URL,
+        patchDocument<ExpressRequest, ExpressResponse> (req, res, document) {
+          return {
+            ...document,
+            info: {
+              description: req.query.description
+            }
+          }
+        }
       });
 
       await app.init();
@@ -249,6 +276,46 @@ describe('Express Swagger', () => {
       );
     });
 
+    it('should patch the OpenAPI document', async () => {
+      const response: Response = await request(app.getHttpServer()).get('/swagger-ui-init.js?description=Custom%20Swagger%20description%20passed%20by%20query%20param')
+      expect(response.text).toContain(
+        `"description": "Custom Swagger description passed by query param"`
+      )
+    })
+
+    it('should patch the OpenAPI document based on path param of the swagger prefix', async () => {
+      const app = await NestFactory.create<NestExpressApplication>(
+        ApplicationModule,
+        new ExpressAdapter(),
+        { logger: false }
+      );
+
+      app.setGlobalPrefix("/:customer/")
+
+      const swaggerDocument = SwaggerModule.createDocument(
+        app,
+        builder.build()
+      );
+
+      SwaggerModule.setup('/:customer/', app, swaggerDocument, {
+        patchDocument<ExpressRequest, ExpressResponse> (req, res, document) {
+          return {
+            ...document,
+            info: {
+              description: `${req.params.customer}'s API documentation`
+            }
+          }
+        }
+      });
+
+      await app.init();
+
+      const response: Response = await request(app.getHttpServer()).get('/customer-1/swagger-ui-init.js')
+
+      await app.close()
+      expect(response.text).toContain("customer-1's API documentation")
+    })
+
     afterEach(async () => {
       await app.close();
     });
diff --git a/e2e/fastify.e2e-spec.ts b/e2e/fastify.e2e-spec.ts
index b40c8eca5..1e90f4a0f 100644
--- a/e2e/fastify.e2e-spec.ts
+++ b/e2e/fastify.e2e-spec.ts
@@ -214,7 +214,14 @@ describe('Fastify Swagger', () => {
         customJsStr: CUSTOM_JS_STR,
         customfavIcon: CUSTOM_FAVICON,
         customSiteTitle: CUSTOM_SITE_TITLE,
-        customCssUrl: CUSTOM_CSS_URL
+        customCssUrl: CUSTOM_CSS_URL,
+        patchDocument: (req, res, document) => ({
+          ...document,
+          info: {
+            ...document.info,
+            description: (req as Record<string, any>).query.description
+          }
+        })
       });
 
       await app.init();
@@ -267,6 +274,47 @@ describe('Fastify Swagger', () => {
       );
     });
 
+    it('should patch the OpenAPI document', async function () {
+      const response: Response = await request(app.getHttpServer()).get(
+        "/custom/swagger-ui-init.js?description=Custom%20Swagger%20description%20passed%20by%20query%20param"
+      )
+      expect(response.text).toContain(
+        `"description": "Custom Swagger description passed by query param"`
+      )
+    })
+
+    it('should patch the OpenAPI document based on path param of the swagger prefix', async () => {
+      const app = await NestFactory.create<NestFastifyApplication>(
+        ApplicationModule,
+        new FastifyAdapter(),
+        { logger: false }
+      );
+
+      const swaggerDocument = SwaggerModule.createDocument(
+        app,
+        builder.build()
+      );
+
+      SwaggerModule.setup('/:tenantId/', app, swaggerDocument, {
+        patchDocument<ExpressRequest, ExpressResponse> (req, res, document) {
+          return {
+            ...document,
+            info: {
+              description: `${req.params.tenantId}'s API documentation`
+            }
+          }
+        }
+      });
+
+      await app.init();
+      await app.getHttpAdapter().getInstance().ready();
+
+      const response: Response = await request(app.getHttpServer()).get('/tenant-1/swagger-ui-init.js')
+
+      await app.close()
+      expect(response.text).toContain("tenant-1's API documentation")
+    })
+
     afterEach(async () => {
       await app.close();
     });
diff --git a/e2e/manual-e2e.ts b/e2e/manual-e2e.ts
index 32ff1dd20..f5d43b75d 100644
--- a/e2e/manual-e2e.ts
+++ b/e2e/manual-e2e.ts
@@ -123,6 +123,16 @@ async function bootstrap() {
     }
   });
 
+  SwaggerModule.setup("/:tenantId/api-docs", app, document, {
+    patchDocument: (req, res, document1) => ({
+      ...document1,
+      info: {
+        ...document1.info,
+        title: `${(req as Record<string, any>).params.tenantId}'s API document`
+      }
+    })
+  })
+
   USE_FASTIFY
     ? (app as NestFastifyApplication).useStaticAssets({
         root: publicFolderPath,
diff --git a/lib/interfaces/swagger-custom-options.interface.ts b/lib/interfaces/swagger-custom-options.interface.ts
index 5853e5fa1..a35d805a5 100644
--- a/lib/interfaces/swagger-custom-options.interface.ts
+++ b/lib/interfaces/swagger-custom-options.interface.ts
@@ -18,4 +18,5 @@ export interface SwaggerCustomOptions {
   urls?: Record<'url' | 'name', string>[];
   jsonDocumentUrl?: string;
   yamlDocumentUrl?: string;
+  patchDocument?: <TRequest = any, TResponse = any> (req: TRequest, res: TResponse, document: OpenAPIObject) => OpenAPIObject;
 }
diff --git a/lib/swagger-module.ts b/lib/swagger-module.ts
index f5138bed3..5f6377039 100644
--- a/lib/swagger-module.ts
+++ b/lib/swagger-module.ts
@@ -102,6 +102,10 @@ export class SwaggerModule {
 
         if (!document) {
           document = lazyBuildDocument();
+
+          if (options.swaggerOptions.patchDocument) {
+            document = options.swaggerOptions.patchDocument(req, res, document)
+          }
         }
 
         if (!swaggerInitJS) {
@@ -126,6 +130,10 @@ export class SwaggerModule {
 
           if (!document) {
             document = lazyBuildDocument();
+
+            if (options.swaggerOptions.patchDocument) {
+              document = options.swaggerOptions.patchDocument(req, res, document);
+            }
           }
 
           if (!swaggerInitJS) {
@@ -150,6 +158,10 @@ export class SwaggerModule {
 
       if (!document) {
         document = lazyBuildDocument();
+
+        if (options.swaggerOptions.patchDocument) {
+          document = options.swaggerOptions.patchDocument(req, res, document)
+        }
       }
 
       if (!html) {
@@ -199,6 +211,10 @@ export class SwaggerModule {
 
       if (!document) {
         document = lazyBuildDocument();
+
+        if (options.swaggerOptions.patchDocument) {
+          document = options.swaggerOptions.patchDocument(req, res, document)
+        }
       }
 
       if (!jsonDocument) {
@@ -213,6 +229,10 @@ export class SwaggerModule {
 
       if (!document) {
         document = lazyBuildDocument();
+
+        if (options.swaggerOptions.patchDocument) {
+          document = options.swaggerOptions.patchDocument(req, res, document)
+        }
       }
 
       if (!yamlDocument) {