diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_color_ra.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_color_ra.cpp
index 7476879ea0bb6c088424bc8f47a540b2e49fc399..72d7011ab42dc3ba90d4c60d0d3b699d56e53439 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_color_ra.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_color_ra.cpp
@@ -533,6 +533,7 @@ void GraphColorRegAllocator::CalculatePriority(LiveRange &lr) const {
   lr.SetNumUses(numUses);
   if (isSpSave) {
     lr.SetPriority(MAXFLOAT);
+    lr.SetIsSpSave();
     return;
   }
   if (lr.GetPriority() > 0 && numDefs <= kPriorityDefThreashold && numUses <= kPriorityUseThreashold &&