diff --git a/install.sh b/install.sh
index d8bfe49..36d92b5 100755
--- a/install.sh
+++ b/install.sh
@@ -111,8 +111,8 @@ https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" \
   fi
 fi
 
-docker info >/dev/null 2>&1 || { systemctl start docker 2>/dev/null || true; sleep 2; }
-docker info >/dev/null 2>&1 || fail "Docker daemon 未运行，请执行: systemctl start docker"
+docker info >/dev/null 2>&1 || { systemctl start docker 2>/dev/null || sudo service docker start 2>/dev/null || true; sleep 2; }
+docker info >/dev/null 2>&1 || fail "Docker daemon 未运行，请执行: sudo service docker start 或 systemctl start docker"
 ok "Docker $(docker --version | grep -o '[0-9]*\.[0-9]*\.[0-9]*' | head -1)"
 
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