diff --git a/ecmascript/compiler/ntype_hcr_lowering.cpp b/ecmascript/compiler/ntype_hcr_lowering.cpp
index 64de450525..3061399875 100644
--- a/ecmascript/compiler/ntype_hcr_lowering.cpp
+++ b/ecmascript/compiler/ntype_hcr_lowering.cpp
@@ -56,6 +56,10 @@ void NTypeHCRLowering::Lower(GateRef gate)
         case EcmaOpcode::WIDE_STOWNBYINDEX_PREF_V8_IMM32:
             LowerTypedStownByIndex(gate);
             break;
+        case EcmaOpcode::STOWNBYNAME_IMM8_ID16_V8:
+        case EcmaOpcode::STOWNBYNAME_IMM16_ID16_V8:
+            LowerTypedStOwnByName(gate);
+            break;
         default:
             break;
     }
@@ -90,6 +94,42 @@ void NTypeHCRLowering::LowerTypedStownByIndex(GateRef gate)
     acc_.ReplaceHirAndDeleteIfException(gate, builder_.GetStateDepend(), Circuit::NullGate());
 }
 
+void NTypeHCRLowering::LowerTypedStOwnByName(GateRef gate)
+{
+    // 3: number of value inputs
+    ASSERT(acc_.GetNumValueIn(gate) == 3);
+    auto constData = acc_.GetValueIn(gate, 0);
+    uint16_t propIndex = acc_.GetConstantValue(constData);
+    auto thread = tsManager_->GetEcmaVM()->GetJSThread();
+    auto propKey = tsManager_->GetStringFromConstantPool(propIndex);
+
+    GateRef receiver = acc_.GetValueIn(gate, 1);
+    GateRef value = acc_.GetValueIn(gate, 2);
+
+    GateType receiverType = acc_.GetGateType(receiver);
+    receiverType = tsManager_->TryNarrowUnionType(receiverType);
+
+    int hclassIndex = -1;
+    if (tsManager_->IsObjectTypeKind(receiverType)) {
+        hclassIndex = tsManager_->GetHClassIndexByObjectType(receiverType);
+    }
+    if (hclassIndex == -1) { // slowpath
+        return;
+    }
+    JSHClass *hclass = JSHClass::Cast(tsManager_->GetHClassFromCache(hclassIndex).GetTaggedObject());
+
+    PropertyLookupResult plr = JSHClass::LookupPropertyInAotHClass(thread, hclass, propKey);
+    if (!plr.IsFound() || !plr.IsLocal() || plr.IsAccessor() || !plr.IsWritable()) {  // slowpath
+        return;
+    }
+    AddProfiling(gate);
+
+    GateRef pfrGate = builder_.Int32(plr.GetData());
+    builder_.StoreProperty(receiver, pfrGate, value);
+
+    acc_.ReplaceHirAndDeleteIfException(gate, builder_.GetStateDepend(), Circuit::NullGate());
+}
+
 void NTypeHCRLowering::AddProfiling(GateRef gate)
 {
     if (IsTraceBC()) {
diff --git a/ecmascript/compiler/ntype_hcr_lowering.h b/ecmascript/compiler/ntype_hcr_lowering.h
index dfc20d1d7f..5e32b96398 100644
--- a/ecmascript/compiler/ntype_hcr_lowering.h
+++ b/ecmascript/compiler/ntype_hcr_lowering.h
@@ -44,6 +44,7 @@ private:
     void Lower(GateRef gate);
     void LowerTypedCreateEmptyArray(GateRef gate);
     void LowerTypedStownByIndex(GateRef gate);
+    void LowerTypedStOwnByName(GateRef gate);
 
     bool IsLogEnabled() const
     {
diff --git a/ecmascript/compiler/type_inference/pgo_type_infer.cpp b/ecmascript/compiler/type_inference/pgo_type_infer.cpp
index b130aae3b4..0b5a603313 100644
--- a/ecmascript/compiler/type_inference/pgo_type_infer.cpp
+++ b/ecmascript/compiler/type_inference/pgo_type_infer.cpp
@@ -87,6 +87,10 @@ void PGOTypeInfer::RunTypeInfer(GateRef gate)
         case EcmaOpcode::STTHISBYNAME_IMM16_ID16:
             InferStObjByName(gate, true);
             break;
+        case EcmaOpcode::STOWNBYNAME_IMM8_ID16_V8:
+        case EcmaOpcode::STOWNBYNAME_IMM16_ID16_V8:
+            InferStOwnByName(gate);
+            break;
         default:
             break;
     }
@@ -288,6 +292,21 @@ void PGOTypeInfer::InferStObjByName(GateRef gate, bool isThis)
     UpdateTypeForRWOp(gate, receiver, prop);
 }
 
+void PGOTypeInfer::InferStOwnByName(GateRef gate)
+{
+    if (!builder_->ShouldPGOTypeInfer(gate)) {
+        return;
+    }
+    // 3: number of value inputs
+    ASSERT(acc_.GetNumValueIn(gate) == 3);
+    GateRef constData = acc_.GetValueIn(gate, 0);
+    uint16_t propIndex = acc_.GetConstantValue(constData);
+    JSTaggedValue prop = tsManager_->GetStringFromConstantPool(propIndex);
+    GateRef receiver = acc_.GetValueIn(gate, 1);
+
+    UpdateTypeForRWOp(gate, receiver, prop);
+}
+
 void PGOTypeInfer::UpdateTypeForRWOp(GateRef gate, GateRef receiver, JSTaggedValue prop)
 {
     GateType tsType = acc_.GetGateType(receiver);
diff --git a/ecmascript/compiler/type_inference/pgo_type_infer.h b/ecmascript/compiler/type_inference/pgo_type_infer.h
index 8713ff865a..83e81ad942 100644
--- a/ecmascript/compiler/type_inference/pgo_type_infer.h
+++ b/ecmascript/compiler/type_inference/pgo_type_infer.h
@@ -67,6 +67,7 @@ private:
     void RunTypeInfer(GateRef gate);
     void InferLdObjByName(GateRef gate);
     void InferStObjByName(GateRef gate, bool isThis);
+    void InferStOwnByName(GateRef gate);
 
     void UpdateTypeForRWOp(GateRef gate, GateRef receiver, JSTaggedValue prop);
     void CollectGateType(CollectedType &types, GateType tsType, PGORWOpType pgoTypes);
diff --git a/test/aottest/stownbyname/expect_output.txt b/test/aottest/stownbyname/expect_output.txt
index b30e0ffbc9..991bae6db4 100644
--- a/test/aottest/stownbyname/expect_output.txt
+++ b/test/aottest/stownbyname/expect_output.txt
@@ -13,3 +13,5 @@
 
 a
 b
+100
+helloworld
diff --git a/test/aottest/stownbyname/stownbyname.ts b/test/aottest/stownbyname/stownbyname.ts
index 56e64c2570..6bf66c8747 100644
--- a/test/aottest/stownbyname/stownbyname.ts
+++ b/test/aottest/stownbyname/stownbyname.ts
@@ -18,4 +18,37 @@ var foo = {
     bar: [ "a", "b" ]
   };
 print(foo.bar[0]);
-print(foo.bar[1]);
\ No newline at end of file
+print(foo.bar[1]);
+
+interface objInterface {
+    [key: string]: any
+}
+let obj:objInterface = {};
+obj.a = 100;
+obj.b = "helloworld";
+print(obj.a)
+print(obj.b);
+
+function ArkFunc(depth: number, tag: string): {
+    array: number[],
+    string: string
+} | {
+    left: object,
+    right: object
+} {
+    if (depth == 0) {
+        return {
+            array: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9],
+            string: 'Ark ' + tag + ' Departure!'
+        };
+    } else {
+        return {
+            left: ArkFunc(depth - 1, tag),
+            right: ArkFunc(depth - 1, tag)
+        };
+    }
+}
+
+var arkDepth: number = 5;
+var arkTag: number = 18;
+var arkResult = ArkFunc(arkDepth, String(arkTag));
\ No newline at end of file