diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index c56df4aa..9c4a2d45 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -99,6 +99,12 @@ jobs:
       - name: Build
         run: go build -v ./...
 
+      - name: Install
+        run: go install ./...
+
+      - name: Install llcppg
+        run: bash .github/workflows/install_llcppg_depend.sh
+
       - name: Test
         if: ${{!startsWith(matrix.os, 'macos')}}
         run: go test -v ./...
@@ -107,9 +113,6 @@ jobs:
         if: startsWith(matrix.os, 'macos')
         run: go test -v -coverprofile="coverage.txt" -covermode=atomic ./...
 
-      - name: Install
-        run: go install ./...
-
       - name: LLGO tests
         if: ${{!startsWith(matrix.os, 'ubuntu')}}
         run: |
diff --git a/.github/workflows/install_llcppg_depend.sh b/.github/workflows/install_llcppg_depend.sh
new file mode 100644
index 00000000..630b8105
--- /dev/null
+++ b/.github/workflows/install_llcppg_depend.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+set -e
+
+llgo install ./chore/_xtool/llcppsymg
+llgo install ./chore/_xtool/llcppsigfetch
+go install ./chore/gogensig
\ No newline at end of file