diff --git a/src/mapleall/maple_be/src/be/becommon.cpp b/src/mapleall/maple_be/src/be/becommon.cpp
index ec475deafd61b12bab74396884f6fa0d1077fb15..4fd33e1d607ab330f36c5c6360b8a23bd1022bf4 100644
--- a/src/mapleall/maple_be/src/be/becommon.cpp
+++ b/src/mapleall/maple_be/src/be/becommon.cpp
@@ -319,6 +319,9 @@ void BECommon::ComputeArrayTypeSizesAligns(MIRType &ty, const TyIdx &tyIdx) {
   }
   SetTypeSize(tyIdx, elemSize * numElems);
   SetTypeAlign(tyIdx, GetTypeAlign(elemType->GetTypeIndex()));
+  if (GetTypeAlign(tyIdx) < elemAlign) {
+    SetTypeAlign(tyIdx, elemAlign);
+  }
 }
 
 void BECommon::ComputeFArrayOrJArrayTypeSizesAligns(MIRType &ty, const TyIdx &tyIdx) {