diff --git a/src/iflytop/core/error/error_code.cpp b/src/iflytop/core/error/error_code.cpp
index 3907e16..5b6b396 100644
--- a/src/iflytop/core/error/error_code.cpp
+++ b/src/iflytop/core/error/error_code.cpp
@@ -19,7 +19,7 @@ static map<error_t, error_desc_t> errormap = {
     {kce_parse_json_err, {.errordesc = "parse_json_err"}},
     {kdbe_user_not_exist, {.errordesc = "user_not_exist"}},
     {kdbe_catch_exception, {.errordesc = "catch_exception"}},
-    {kharde_unfound, {.errordesc = "unfound"}},
+    {kharde_unfound, {.errordesc = "hardware_unfound"}},
     {kre_catch_exception, {.errordesc = "catch_exception"}},
     {kinteraction_error_passwd_error, {.errordesc = "passwd_error"}},
     {kinteraction_error_user_not_exist, {.errordesc = "user_not_exist"}}