diff --git a/tools/aa/src/ability_command.cpp b/tools/aa/src/ability_command.cpp
index 6ebfae1e73..7ad1a42aff 100644
--- a/tools/aa/src/ability_command.cpp
+++ b/tools/aa/src/ability_command.cpp
@@ -2007,6 +2007,7 @@ ErrCode AbilityManagerShellCommand::MakeWantFromCmd(Want& want, std::string& win
                 // app multi thread
                 isMultiThread = true;
                 TAG_LOGD(AAFwkTag::AA_TOOL, "isMultiThread");
+                break;
             }
             case 0: {
                 // 'aa start' with an unknown option: aa start -x