diff --git a/build.sh b/build.sh
index 7d93df4..e765985 100755
--- a/build.sh
+++ b/build.sh
@@ -3,6 +3,7 @@ if command -v nuitka &> /dev/null; then
     echo "Nuitka installed"
 else
     echo "Nuitka not installed. Install it via \"uv pip install nuitka\" !" >&2
+    exit 1
 fi
 
 nuitka --onefile --standalone --output-filename=serverjar main.py --output-filename=serverjar
diff --git a/init.sh b/init.sh
index 4481e79..55fdeb8 100755
--- a/init.sh
+++ b/init.sh
@@ -3,6 +3,7 @@ if command -v uv &> /dev/null; then
     echo "uv installed"
 else
     echo "uv not installed. Install it via \"dnf install uv\" or \"apt install uv\" !" >&2
+    exit 1
 fi
 
 uv venv
diff --git a/install.sh b/install.sh
index dbe570a..e19e253 100755
--- a/install.sh
+++ b/install.sh
@@ -7,6 +7,6 @@ SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 sudo install -Dm755 "$SCRIPT_DIR/sarclient" /usr/local/bin/sarclient
 sudo install -Dm755 "$SCRIPT_DIR/serverjar" /usr/local/bin/serverjar
 
-echo "安裝完成"
+echo "Install completed"
 echo "sarclient -> /usr/local/bin/sarclient"
 echo "serverjar -> /usr/local/bin/serverjar"
\ No newline at end of file