diff --git a/.github/workflows/manual.yml b/.github/workflows/manual.yml
index 6d76f6e..0995a30 100644
--- a/.github/workflows/manual.yml
+++ b/.github/workflows/manual.yml
@@ -85,9 +85,13 @@ jobs:
             architecture: 'x64'
         - name: install dependencies
           run: |
-            sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install innoextract radare2 zip -y
+            sudo apt-get update && DEBIAN_FRONTEND=noninteractive sudo apt-get install innoextract zip -y
             python3 -m pip install r2pipe loguru
-        
+        - name: build radare2
+          shell: bash
+          run: |
+            git clone https://github.com/radareorg/radare2
+            radare2/sys/install.sh
         - name: patch version
           run: | 
             python3 auto-analysis/patch.py