diff --git a/src/iflytop/components/zcanreceiver/zcanhost.cpp b/src/iflytop/components/zcanreceiver/zcanhost.cpp
index e596f83..0270cd9 100644
--- a/src/iflytop/components/zcanreceiver/zcanhost.cpp
+++ b/src/iflytop/components/zcanreceiver/zcanhost.cpp
@@ -36,7 +36,7 @@ void ZCanHost::initialize(string can_if_name, int baudrate, bool enablLoopback)
       return pumpctrl_c1004(id, acc, rpm, idlepower, power) != 0;
     }
     logger->error("do {},argc error {}!={},{}", argv[0], argc, 4, 6);
-    retval = "argc num error"; 
+    retval = "argc num error";
     return false;
   };
 
@@ -53,6 +53,7 @@ void ZCanHost::initialize(string can_if_name, int baudrate, bool enablLoopback)
       return false;
     }
     retval = to_string(v);
+    logger->info("readio:{},{}", id, v);
     return true;
   };