diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 58580e60..8da2f0e2 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -1,14 +1,15 @@
 name: Linux
 
 on: [push, pull_request]
-
+permissions:
+  contents: write
 jobs:
   build:
 
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
 
     - name: 下载submodule源码
       run: mv -f .gitmodules_github .gitmodules && git submodule sync && git submodule update --init
@@ -33,4 +34,19 @@ jobs:
     - name: 运行MediaServer
       run: pwd && cd release/linux/Debug && sudo ./MediaServer -d &
 
+    - name: generate openapi
+      if: github.ref == 'refs/heads/master'
+      run: cd tools/openapi && python3 generates.py install-dependencies
+
+    - name: Commit and push if ./www/swagger/openapi.json changed
+      if: github.ref == 'refs/heads/master'
+      run: |
+          git diff --exit-code ./www/swagger/openapi.json || (
+          git config user.name alexliyu7352
+          git config user.email liyu7352@gmail.com
+          git add ./www/swagger/openapi.json
+          git commit -m "update openapi.json"
+          git push origin HEAD:master
+          )
+
       
diff --git a/tools/openapi/generates.py b/tools/openapi/generates.py
index 2fdc1d32..77965ebd 100644
--- a/tools/openapi/generates.py
+++ b/tools/openapi/generates.py
@@ -43,18 +43,26 @@ def run_cmd(cmd: str, assert_success=False, capture_output=False, env=None) -> b
     return True
 
 
-def check_dependencies() -> None:
+def check_dependencies(need_install:bool = False) -> None:
     """
     check dependencies
     :return:
     """
     if not check_installed("p2o"):
-        print()
-        print("p2o is not installed, please install it first!")
-        print("If you use npm, you can install it by the following command:")
-        print("npm install -g postman-to-openapi")
-        print()
-        sys.exit(1)
+        if not need_install:
+            print()
+            print("p2o is not installed, please install it first!")
+            print("If you use npm, you can install it by the following command:")
+            print("npm install -g postman-to-openapi")
+            print()
+            sys.exit(1)
+        else:
+            # 先检查是否安装了npm, 没有就自动安装
+            if not check_installed("npm"):
+                print("npm is not installed, install it first")
+                run_cmd("sudo apt install npm -y")
+            print("p2o is not installed, install it")
+            run_cmd("sudo npm install -g postman-to-openapi")
     else:
         print("p2o is installed")
 
@@ -70,6 +78,12 @@ def get_version() -> str:
     elif os.path.isfile("../../cmake-build-release/version.h"):
         print("Found version.h in cmake-build-release")
         version_h_path = "../../cmake-build-release/version.h"
+    elif os.path.isfile("../../build/version.h"):
+        print("Found version.h in build")
+        version_h_path = "../../build/version.h"
+    elif os.path.isfile("../../linux_build/version.h"):
+        print("Found version.h in linux_build")
+        version_h_path = "../../linux_build/version.h"
     else:
         print("version.h not found")
         print("Please compile first")
@@ -138,7 +152,11 @@ def generate() -> None:
 
 
 if __name__ == "__main__":
-    check_dependencies()
+    # 如果有参数install-dependencies，则安装依赖
+    if len(sys.argv) > 1 and sys.argv[1] == "install-dependencies":
+        check_dependencies(True)
+    else:
+        check_dependencies()
     version = get_version()
     secret = get_secret()
     update_options(version, secret)