diff --git a/src/mapleall/maple_be/src/be/becommon.cpp b/src/mapleall/maple_be/src/be/becommon.cpp
index 755114bf2157c16b6f94f08cedb59fe09e0a5069..ee8c32a021585a58b9ca34e46ef4cb520341db7b 100644
--- a/src/mapleall/maple_be/src/be/becommon.cpp
+++ b/src/mapleall/maple_be/src/be/becommon.cpp
@@ -584,14 +584,17 @@ std::pair<int32, int32> BECommon::GetFieldOffset(MIRStructType &structType, Fiel
     } else {  /* for unions, bitfields are treated as non-bitfields */
       if (curFieldID == fieldID) {
         return std::pair<int32, int32>(0, 0);
-      } else if (fieldType->GetKind() == kTypeStruct) {
-        /* union cannot be kTypeClass */
-        if ((curFieldID + GetStructFieldCount(fieldTyIdx)) >= fieldID) {
-          return GetFieldOffset(static_cast<MIRStructType&>(*fieldType), fieldID - curFieldID);
-        }
-        curFieldID += GetStructFieldCount(fieldTyIdx) + 1;
       } else {
-        ++curFieldID;
+        MIRStructType *subStructTy = fieldType->EmbeddedStructType();
+        if (subStructTy == nullptr) {
+          curFieldID++;
+        } else {
+          if ((curFieldID + GetStructFieldCount(subStructTy->GetTypeIndex())) < fieldID) {
+            curFieldID += GetStructFieldCount(subStructTy->GetTypeIndex()) + 1;
+          } else {
+            return GetFieldOffset(*subStructTy, fieldID - curFieldID);
+          }
+        }
       }
     }
   }
diff --git a/src/mapleall/maple_be/src/be/lower.cpp b/src/mapleall/maple_be/src/be/lower.cpp
index 38b8f96344aeaef2f06747634867a5b33c299de8..ce781b55a4942eadd4f0ee315c6d6b3a2be2c819 100644
--- a/src/mapleall/maple_be/src/be/lower.cpp
+++ b/src/mapleall/maple_be/src/be/lower.cpp
@@ -2568,6 +2568,11 @@ BaseNode *CGLowerer::LowerIntrinsicop(const BaseNode &parent, IntrinsicopNode &i
   if (intrinNode.GetIntrinsic() == INTRN_MPL_READ_ARRAYCLASS_CACHE_ENTRY) {
     return &intrinNode;
   }
+  if (intrnID == INTRN_C_constant_p) {
+    BaseNode *opnd = intrinNode.Opnd(0);
+    return mirModule.GetMIRBuilder()->CreateIntConst(opnd->op == OP_constval || opnd->op == OP_sizeoftype ||
+                                                     opnd->op == OP_conststr || opnd->op == OP_conststr16, PTY_i32);
+  }
   CHECK_FATAL(false, "unexpected intrinsic type in CGLowerer::LowerIntrinsicop");
   return &intrinNode;
 }
diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_emitter.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_emitter.cpp
index c48057a64f5c937f51ded329245327deaa5095b9..865856889e1d036f4dd9fda4fc8162d3b5ce0279 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_emitter.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_emitter.cpp
@@ -364,6 +364,8 @@ void AArch64AsmEmitter::Run(FuncEmitInfo &funcEmitInfo) {
     (void)emitter.Emit("\t.hidden\t" + funcStName + "\n");
   } else if (funcSt->GetFunction()->GetAttr(FUNCATTR_local)) {
     (void)emitter.Emit("\t.local\t" + funcStName + "\n");
+  } else if (funcSt->GetFunction() && (funcSt->GetFunction()->IsJava() == false) && funcSt->GetFunction()->IsStatic()) {
+    // nothing
   } else {
     bool isExternFunction = false;
     (void)emitter.Emit("\t.globl\t").Emit(funcSt->GetName()).Emit("\n");