diff --git a/tools/shell/src/shellArguments.c b/tools/shell/src/shellArguments.c
index 83f2bc947e..f542d71d8b 100644
--- a/tools/shell/src/shellArguments.c
+++ b/tools/shell/src/shellArguments.c
@@ -105,7 +105,7 @@ const char *argp_program_version = td_version;
 #ifdef CUS_EMAIL
 const char *argp_program_bug_address = CUS_EMAIL;
 #else
-const char *argp_program_bug_address = "support@taosdata.com;"
+const char *argp_program_bug_address = "support@taosdata.com";
 #endif
 
 static struct argp_option shellOptions[] = {