diff --git a/UUV.lua b/UUV.lua
index 4536fd0..d127e24 100644
--- a/UUV.lua
+++ b/UUV.lua
@@ -61,7 +61,7 @@ s1.."\r\n"..
 "a7    "..string.format("0x%02X",a7).."\r\n"..
 s2.."\r\n"..
 "a8    ".."S工作状态\t\t"..(a8== 0 and "未入网" or (a8== 1 and "已入网" or "错误:"..string.format("0x%02X",a8))).."\r\n"..
-"a9    "..a9.."\r\n"..
+"a9    ".."S信号强度\t\t"..(a9== 0 and "无信号" or a9.."(4最强)").."\r\n"..
 "a10   "..a10.."\r\n"..
 "a18   "..a18.."\r\n"..
 "a19   ".."CDB频率\t\t"..a19.." kHz\r\n"..