diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8dcead647a..224c3bf803d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,25 @@
 # Change Log
 
 
+## v3.20.1 (2025-01-17)
+
+#### :bug: Bug Fix
+* `swagger`
+  * [#4263](https://github.com/midwayjs/midway/pull/4263) fix(swagger): correct typo from 'text/plan' to 'text/plain' ([@ghostker](https://github.com/ghostker))
+
+#### :package: Dependencies
+* `mongoose`, `typegoose`
+  * [#4264](https://github.com/midwayjs/midway/pull/4264) chore(deps): update dependency mongoose to v8.9.5 [security] ([@renovate[bot]](https://github.com/apps/renovate))
+* Other
+  * [#4256](https://github.com/midwayjs/midway/pull/4256) chore(deps): update dependency @types/node to v22.10.7 ([@renovate[bot]](https://github.com/apps/renovate))
+* `mikro`
+  * [#4260](https://github.com/midwayjs/midway/pull/4260) chore(deps): update mikro-orm monorepo to v6.4.3 ([@renovate[bot]](https://github.com/apps/renovate))
+
+#### Committers: 1
+- Ghoster ([@ghostker](https://github.com/ghostker))
+
+
+
 ## v3.20.0 (2025-01-14)
 
 #### :nail_care: Polish
diff --git a/lerna.json b/lerna.json
index ad807a969c5..d3e682deb09 100644
--- a/lerna.json
+++ b/lerna.json
@@ -47,5 +47,5 @@
     "cacheDir": ".changelog"
   },
   "npmClient": "npm",
-  "version": "3.20.0"
+  "version": "3.20.1"
 }
diff --git a/packages/mikro/package.json b/packages/mikro/package.json
index b282ed709a3..d49663d11b7 100644
--- a/packages/mikro/package.json
+++ b/packages/mikro/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@midwayjs/mikro",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "main": "dist/index.js",
   "typings": "index.d.ts",
   "files": [
diff --git a/packages/mongoose/package.json b/packages/mongoose/package.json
index 384a11a8ba1..e04119a7d76 100644
--- a/packages/mongoose/package.json
+++ b/packages/mongoose/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@midwayjs/mongoose",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "Midway Component for mongoose",
   "main": "dist/index.js",
   "typings": "index.d.ts",
diff --git a/packages/swagger/package.json b/packages/swagger/package.json
index 05f7c3757c4..d3a4f8ce678 100644
--- a/packages/swagger/package.json
+++ b/packages/swagger/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@midwayjs/swagger",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "main": "dist/index.js",
   "typings": "index.d.ts",
   "files": [
diff --git a/packages/typegoose/package.json b/packages/typegoose/package.json
index ba52a8b5d19..625df27a83e 100644
--- a/packages/typegoose/package.json
+++ b/packages/typegoose/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@midwayjs/typegoose",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "Midway Component for typegoose",
   "main": "dist/index.js",
   "typings": "index.d.ts",
@@ -22,7 +22,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@midwayjs/mongoose": "^3.20.0"
+    "@midwayjs/mongoose": "^3.20.1"
   },
   "devDependencies": {
     "@midwayjs/core": "^3.20.0",
diff --git a/packages/version/index.js b/packages/version/index.js
index 217b396f8b7..1eb61781f51 100644
--- a/packages/version/index.js
+++ b/packages/version/index.js
@@ -1,5 +1,5 @@
 module.exports = {
   "decorator": "3.20.0",
   "core": "3.20.0",
-  "timestamp": 1736866794565
+  "timestamp": 1737127217644
 };
diff --git a/packages/version/package.json b/packages/version/package.json
index f58dbf6806a..9eeea06da99 100644
--- a/packages/version/package.json
+++ b/packages/version/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@midwayjs/version",
-  "version": "3.20.0",
+  "version": "3.20.1",
   "description": "Midway Package Version Manager",
   "main": "index.js",
   "scripts": {
diff --git a/packages/version/versions/3_20_0-3_20_0.json b/packages/version/versions/3_20_0-3_20_0.json
index 2a608be0a15..74a86cebe7a 100644
--- a/packages/version/versions/3_20_0-3_20_0.json
+++ b/packages/version/versions/3_20_0-3_20_0.json
@@ -31,9 +31,15 @@
   "@midwayjs/jwt": "3.20.0",
   "@midwayjs/kafka": "3.20.0",
   "@midwayjs/leoric": "3.20.0",
-  "@midwayjs/mikro": "3.20.0",
+  "@midwayjs/mikro": [
+    "3.20.0",
+    "3.20.1"
+  ],
   "@midwayjs/mock": "3.20.0",
-  "@midwayjs/mongoose": "3.20.0",
+  "@midwayjs/mongoose": [
+    "3.20.0",
+    "3.20.1"
+  ],
   "@midwayjs/mqtt": "3.20.0",
   "@midwayjs/oss": "3.20.0",
   "@midwayjs/otel": "3.20.0",
@@ -48,15 +54,24 @@
   "@midwayjs/session": "3.20.0",
   "@midwayjs/socketio": "3.20.0",
   "@midwayjs/static-file": "3.20.0",
-  "@midwayjs/swagger": "3.20.0",
+  "@midwayjs/swagger": [
+    "3.20.0",
+    "3.20.1"
+  ],
   "@midwayjs/tablestore": "3.20.0",
   "@midwayjs/tags": "3.20.0",
   "@midwayjs/tenant": "3.20.0",
-  "@midwayjs/typegoose": "3.20.0",
+  "@midwayjs/typegoose": [
+    "3.20.0",
+    "3.20.1"
+  ],
   "@midwayjs/typeorm": "3.20.0",
   "@midwayjs/upload": "3.20.0",
   "@midwayjs/validate": "3.20.0",
-  "@midwayjs/version": "3.20.0",
+  "@midwayjs/version": [
+    "3.20.0",
+    "3.20.1"
+  ],
   "@midwayjs/view": "3.20.0",
   "@midwayjs/view-ejs": "3.20.0",
   "@midwayjs/view-nunjucks": "3.20.0",
diff --git a/scripts/rollback/rollback-3.20.1.sh b/scripts/rollback/rollback-3.20.1.sh
new file mode 100644
index 00000000000..6132462ee9b
--- /dev/null
+++ b/scripts/rollback/rollback-3.20.1.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+# timestamp: 1737127201891
+
+npm dist-tag add @midwayjs/mikro@3.20.0 latest
+npm dist-tag add @midwayjs/mongoose@3.20.0 latest
+npm dist-tag add @midwayjs/swagger@3.20.0 latest
+npm dist-tag add @midwayjs/typegoose@3.20.0 latest
+npm dist-tag add @midwayjs/version@3.20.0 latest
+
+# Changes:
+
+#  - @midwayjs/mikro: 3.20.0 => 3.20.1
+#  - @midwayjs/mongoose: 3.20.0 => 3.20.1
+#  - @midwayjs/swagger: 3.20.0 => 3.20.1
+#  - @midwayjs/typegoose: 3.20.0 => 3.20.1
+#  - @midwayjs/version: 3.20.0 => 3.20.1