diff --git a/compiler/base/condition.cpp b/compiler/base/condition.cpp
index be2ff503df95302e7761c3584a40fb4d0735b689..8a452c0570cbb3c2b3a393c45722ee3f67104511 100644
--- a/compiler/base/condition.cpp
+++ b/compiler/base/condition.cpp
@@ -120,7 +120,7 @@ void Condition::Compile(ETSGen *etsg, const ir::Expression *expr, Label *false_l
                 VReg lhs = etsg->AllocReg();
 
                 bin_expr->Left()->Compile(etsg);
-                etsg->ApplyConversionAndStoreAccumulator(bin_expr, lhs, bin_expr->OperationType());
+                etsg->ApplyConversionAndStoreAccumulator(bin_expr->Left(), lhs, bin_expr->OperationType());
                 bin_expr->Right()->Compile(etsg);
                 etsg->ApplyConversion(bin_expr->Right(), bin_expr->OperationType());
                 etsg->Condition(bin_expr, bin_expr->OperatorType(), lhs, false_label);
diff --git a/test/runtime/ets/if-unbox.ets b/test/runtime/ets/if-unbox.ets
new file mode 100644
index 0000000000000000000000000000000000000000..5ce73ce0337a52561e7c0d4117e6564464b67d72
--- /dev/null
+++ b/test/runtime/ets/if-unbox.ets
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2023 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+function cond1(): int {
+  let a = 1 as Int;
+  if(a != 5) return 1;
+  return 0;
+}
+
+function cond2(): int {
+  if((1 as Int) != 5) return 1;
+  return 0;
+}
+
+function main(): void {
+  assert cond1() == 1;
+  assert cond2() == 1;
+}