diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index c21f1297c..bd8d534b7 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -15,6 +15,7 @@ on:
 
 jobs:
   analyze:
+    if: github.repository != 'v2ray/v2ray-core'
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b135815a1..35ce5168b 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -8,6 +8,7 @@ on:
 
 jobs:
   coverage:
+    if: github.repository != 'v2ray/v2ray-core'
     runs-on: ubuntu-latest
     steps:
       - name: Set up Go 1.x
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 310d03781..d457c2be2 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -13,6 +13,7 @@ on:
 
 jobs:
   lint:
+    if: github.repository != 'v2ray/v2ray-core'
     runs-on: ubuntu-latest
     steps:
       - name: Set up Go 1.x
diff --git a/.github/workflows/sign.yml b/.github/workflows/sign.yml
index 4dcdbfb68..55d7eb248 100644
--- a/.github/workflows/sign.yml
+++ b/.github/workflows/sign.yml
@@ -6,6 +6,7 @@ on:
 
 jobs:
   sign:
+    if: github.repository != 'v2ray/v2ray-core'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout default branch
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 67cf7938b..f1a3a8929 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -17,6 +17,7 @@ on:
 
 jobs:
   test:
+    if: github.repository != 'v2ray/v2ray-core'
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
diff --git a/.github/workflows/updateGeofile.yml b/.github/workflows/updateGeofile.yml
index 9ba3a6afd..7c00cdd99 100644
--- a/.github/workflows/updateGeofile.yml
+++ b/.github/workflows/updateGeofile.yml
@@ -6,6 +6,7 @@ on:
 
 jobs:
   update:
+    if: github.repository != 'v2ray/v2ray-core'
     runs-on: ubuntu-latest
     steps:
       - name: Checkout codebase