diff --git a/scripts/ci_install_dependency.sh b/scripts/ci_install_dependency.sh
old mode 100644
new mode 100755
index 82837ed0e..5998922dd
--- a/scripts/ci_install_dependency.sh
+++ b/scripts/ci_install_dependency.sh
@@ -2,6 +2,8 @@
 Install the dependency in CI.
 """
 
+./killall_sglang.sh
+
 pip install --upgrade pip
 pip install -e "python[all]" --find-links https://flashinfer.ai/whl/cu121/torch2.4/flashinfer/
 pip install transformers==4.45.2 sentence_transformers accelerate peft
diff --git a/scripts/ci_install_rust.sh b/scripts/ci_install_rust.sh
old mode 100644
new mode 100755
diff --git a/scripts/killall_sglang.sh b/scripts/killall_sglang.sh
old mode 100644
new mode 100755