diff --git a/.github/workflows/build-net.yml b/.github/workflows/build-net.yml
index 2810273e..6487eb09 100644
--- a/.github/workflows/build-net.yml
+++ b/.github/workflows/build-net.yml
@@ -37,18 +37,6 @@ jobs:
           repository: loyalsoldier/v2ray-rules-dat
           ref: release
           path: ref2
-      - name: Checkout reference branch 3
-        uses: actions/checkout@v4
-        with:
-          repository: vfarid/cf-ip-scanner
-          ref: main
-          path: ref3
-      - name: Checkout reference branch 4
-        uses: actions/checkout@v4
-        with:
-          repository: XIU2/CloudflareSpeedTest
-          ref: master
-          path: ref4
       - name: Checkout target branch
         uses: actions/checkout@v4
         with:
@@ -80,9 +68,12 @@ jobs:
 
           ./netgen.py 0.0.0.0/0 -e private4.txt target/china4.txt -o target/foreign4.txt
           ./netgen.py ::/0 -e private6.txt target/china6.txt -o target/foreign6.txt
+          
+          curl -fsSL https://www.cloudflare.com/ips-v4 -o cf4.txt
+          curl -fsSL https://www.cloudflare.com/ips-v6 -o cf6.txt
 
-          ./netgen.py ref3/ipv4.txt -o target/cf4.txt
-          ./netgen.py ref4/ipv6.txt -o target/cf6.txt
+          ./netgen.py cf4.txt -o target/cf4.txt
+          ./netgen.py cf6.txt -o target/cf6.txt
 
           ./netgen.py private4.txt -o target/private4.txt
           ./netgen.py private6.txt -o target/private6.txt