diff --git a/.github/workflows/check_urls.yml b/.github/workflows/check_urls.yml
index 7f9bf91..bc12bc4 100644
--- a/.github/workflows/check_urls.yml
+++ b/.github/workflows/check_urls.yml
@@ -13,7 +13,7 @@ on: workflow_call
 
 jobs:
   check_urls:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.repository_owner == 'hwdsl2'
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/cron.yml b/.github/workflows/cron.yml
index 70b8d15..a3dd978 100644
--- a/.github/workflows/cron.yml
+++ b/.github/workflows/cron.yml
@@ -18,10 +18,6 @@ jobs:
     if: github.repository_owner == 'hwdsl2'
     uses: ./.github/workflows/check_urls.yml
 
-  test_set_1:
-    needs: check_urls
-    uses: ./.github/workflows/test_set_1.yml
-
   test_set_2:
     needs: check_urls
     uses: ./.github/workflows/test_set_2.yml
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8817e5a..4fce05b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -16,7 +16,6 @@ on:
       - '**.sh'
       - '.github/workflows/main.yml'
       - '.github/workflows/shellcheck.yml'
-      - '.github/workflows/test_set_1.yml'
       - '.github/workflows/test_set_2.yml'
 
 jobs:
@@ -24,10 +23,6 @@ jobs:
     if: github.repository_owner == 'hwdsl2'
     uses: ./.github/workflows/shellcheck.yml
 
-  test_set_1:
-    needs: shellcheck
-    uses: ./.github/workflows/test_set_1.yml
-
   test_set_2:
     needs: shellcheck
     uses: ./.github/workflows/test_set_2.yml
diff --git a/.github/workflows/shellcheck.yml b/.github/workflows/shellcheck.yml
index 152a266..ddcb1e0 100644
--- a/.github/workflows/shellcheck.yml
+++ b/.github/workflows/shellcheck.yml
@@ -13,7 +13,7 @@ on: workflow_call
 
 jobs:
   shellcheck:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.repository_owner == 'hwdsl2'
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/test_set_1.yml b/.github/workflows/test_set_1.yml
index 3dbe1d8..eaa5b92 100644
--- a/.github/workflows/test_set_1.yml
+++ b/.github/workflows/test_set_1.yml
@@ -13,7 +13,7 @@ on: workflow_call
 
 jobs:
   test_set_1:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.repository_owner == 'hwdsl2'
     strategy:
       matrix:
diff --git a/.github/workflows/test_set_2.yml b/.github/workflows/test_set_2.yml
index 552028f..42839e7 100644
--- a/.github/workflows/test_set_2.yml
+++ b/.github/workflows/test_set_2.yml
@@ -13,7 +13,7 @@ on: workflow_call
 
 jobs:
   test_set_2:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     if: github.repository_owner == 'hwdsl2'
     strategy:
       matrix: