diff --git a/.github/workflows/llgo.yml b/.github/workflows/llgo.yml
index be7da2d4..55ea29fa 100644
--- a/.github/workflows/llgo.yml
+++ b/.github/workflows/llgo.yml
@@ -59,10 +59,9 @@ jobs:
           fi
           echo "Using Go version: $go_version"
 
-      - name: chore/_xtool build tests
-        working-directory: compiler
+      - name: _xtool build tests
         run: |
-          cd chore/_xtool
+          cd _xtool
           llgo build -v ./...
 
       - name: LLDB tests
diff --git a/README.md b/README.md
index c78ad9d5..ca01cbeb 100644
--- a/README.md
+++ b/README.md
@@ -416,7 +416,8 @@ git clone https://github.com/goplus/llgo.git
 cd llgo/compiler
 go install -v ./cmd/...
 go install -v ./chore/...  # compile all tools except pydump
-cd chore/_xtool
+export LLGO_ROOT=$PWD/..
+cd ../_xtool
 llgo install ./...   # compile pydump
 go install github.com/goplus/hdq/chore/pysigfetch@v0.8.1  # compile pysigfetch
 ```
diff --git a/compiler/chore/_xtool/astdump/astdump.cpp b/_xtool/astdump/astdump.cpp
similarity index 100%
rename from compiler/chore/_xtool/astdump/astdump.cpp
rename to _xtool/astdump/astdump.cpp
diff --git a/compiler/chore/_xtool/astdump/build.sh b/_xtool/astdump/build.sh
similarity index 100%
rename from compiler/chore/_xtool/astdump/build.sh
rename to _xtool/astdump/build.sh
diff --git a/compiler/chore/_xtool/castdump/castdump.go b/_xtool/castdump/castdump.go
similarity index 100%
rename from compiler/chore/_xtool/castdump/castdump.go
rename to _xtool/castdump/castdump.go
diff --git a/compiler/chore/_xtool/pydump/pydump.go b/_xtool/pydump/pydump.go
similarity index 100%
rename from compiler/chore/_xtool/pydump/pydump.go
rename to _xtool/pydump/pydump.go
diff --git a/doc/_readme/scripts/install_llgo.sh b/doc/_readme/scripts/install_llgo.sh
index 1e1da0c3..98dca7bc 100644
--- a/doc/_readme/scripts/install_llgo.sh
+++ b/doc/_readme/scripts/install_llgo.sh
@@ -3,6 +3,7 @@ git clone https://github.com/goplus/llgo.git
 cd llgo/compiler
 go install -v ./cmd/...
 go install -v ./chore/...  # compile all tools except pydump
-cd chore/_xtool
+export LLGO_ROOT=$PWD/..
+cd ../_xtool
 llgo install ./...   # compile pydump
 go install github.com/goplus/hdq/chore/pysigfetch@v0.8.1  # compile pysigfetch
\ No newline at end of file