diff --git a/src/mapleall/maple_driver/src/mpl_options.cpp b/src/mapleall/maple_driver/src/mpl_options.cpp
index f6ce8c02ad9839316ee7fb86a9592ef20916dafb..4d5839bfd5204b5a17fa39f5fe26fb29672325a0 100644
--- a/src/mapleall/maple_driver/src/mpl_options.cpp
+++ b/src/mapleall/maple_driver/src/mpl_options.cpp
@@ -414,8 +414,11 @@ ErrorCode MplOptions::LtoWriteOptions() {
 ErrorCode MplOptions::HandleOptions() {
   if (opts::output.IsEnabledByUser() && inputInfos.size() > 1) {
     if (opts::rewriteBsc.IsEnabledByUser()) {
-      LogInfo::MapleLogger(kLlErr) << "Cannot specify -o when generating multiple output files.\n";
-      return kErrorInvalidParameter;
+      // inputInfos : [0] = a.c [1] = a.out
+      if (!(inputInfos.size() == 2 && (*inputInfos[1]).GetInputName() == "a.out")) {
+        LogInfo::MapleLogger(kLlErr) << "Cannot specify -o when generating multiple output files.\n";
+        return kErrorInvalidParameter;
+      }
     } else if (opts::onlyCompile.IsEnabledByUser() || opts::compileWOLink.IsEnabledByUser()) {
       LogInfo::MapleLogger(kLlErr) << "Cannot specify -o with -c, -S when generating multiple output.\n";
       return kErrorInvalidParameter;