diff --git a/uninstall.sh b/uninstall.sh
index 2917070..5b49245 100644
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -10,9 +10,17 @@ rm -rf /usr/local/udptools
 echo "删除相关服务"
 #判断服务模式
 if pgrep systemd-journal; then
-    find /usr/lib/systemd/system/ -name "udp2raw*.service" | xargs -0 rm
-    find /usr/lib/systemd/system/ -name "udpspeeder*.service" | xargs -0 rm
+    if ls /usr/lib/systemd/system/ | grep -q -e "udp2raw*.service"; then
+      find /usr/lib/systemd/system/ -name "udp2raw*.service" | xargs -0 rm
+    fi
+    if ls /usr/lib/systemd/system/ | grep -q -e "udpspeeder*.service"; then
+      find /usr/lib/systemd/system/ -name "udpspeeder*.service" | xargs -0 rm
+    fi
   else
-    find /etc/init.d/ -name "udp2raw*" | xargs -0 rm
-    find /etc/init.d/ -name "udpspeeder*" | xargs -0 rm
+    if ls /etc/init.d/ | grep -q -e "udp2raw*"; then
+      find /etc/init.d/ -name "udp2raw*" | xargs -0 rm
+    fi
+    if ls /etc/init.d/ | grep -q -e "udpspeeder*"; then
+      find /etc/init.d/ -name "udpspeeder*" | xargs -0 rm
+    fi
 fi
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