diff --git a/docker.sh b/docker.sh
index 9690ee5..904cdb9 100644
--- a/docker.sh
+++ b/docker.sh
@@ -9,6 +9,12 @@ if [ "$EUID" -ne 0 ]; then
     exit 1
 fi
 
+# 停止正在运行的 KHDN 进程
+if pgrep -f "$KHDN_PROCESS" > /dev/null; then
+    echo "Stopping existing KHDN process..."
+    pkill -f "$KHDN_PROCESS"
+fi
+
 # 设置变量
 SERVICE_NAME="khdn"
 EXECUTABLE_PATH="/usr/local/bin/khdn"