diff --git a/services/sensor/src/sensor_dump.cpp b/services/sensor/src/sensor_dump.cpp
index cd5c0fb94ae08c2c6f94ae65f611a885f5f21df8..728a3d9c31f5fa07fe11bf46b5584ce5d908f80d 100644
--- a/services/sensor/src/sensor_dump.cpp
+++ b/services/sensor/src/sensor_dump.cpp
@@ -146,7 +146,7 @@ void SensorDump::ParseCommand(int32_t fd, const std::vector<std::string> &args,
                 break;
             }
             default: {
-                dprintf(fd, "Unrecognized option: %s\nMore info with: \"hidumper -s 3601 -a -h\"\n", argv[optind-1]);
+                dprintf(fd, "Unrecognized option, More info with: \"hidumper -s 3601 -a -h\"\n");
                 break;
             }
         }