diff --git a/es2panda/parser/statementParser.cpp b/es2panda/parser/statementParser.cpp
index 93b5a3978d3e3c5e9a8c66d7df293643bfeba4c8..0f29aeb48d49b8037b562ab173e46bce627b6563 100644
--- a/es2panda/parser/statementParser.cpp
+++ b/es2panda/parser/statementParser.cpp
@@ -1554,12 +1554,16 @@ ir::IfStatement *ParserImpl::ParseIfStatement()
     lexer_->NextToken();
 
     ir::Statement *consequent = nullptr;
-    auto consequentCtx = binder::LexicalScope<binder::LocalScope>(Binder());
-    if (lexer_->GetToken().Type() == lexer::TokenType::PUNCTUATOR_LEFT_BRACE) {
-        consequent = ParseBlockStatement(consequentCtx.GetScope());
-        lexer_->NextToken();
-    } else {
-        consequent = ParseStatement(StatementParsingFlags::IF_ELSE);
+    binder::Scope *consequentScope = nullptr;
+    {
+        auto consequentCtx = binder::LexicalScope<binder::LocalScope>(Binder());
+        if (lexer_->GetToken().Type() == lexer::TokenType::PUNCTUATOR_LEFT_BRACE) {
+            consequent = ParseBlockStatement(consequentCtx.GetScope());
+            lexer_->NextToken();
+        } else {
+            consequent = ParseStatement(StatementParsingFlags::IF_ELSE);
+        }
+        consequentScope = consequentCtx.GetScope();
     }
 
     if (Extension() == ScriptExtension::TS && consequent->IsEmptyStatement()) {
@@ -1583,7 +1587,7 @@ ir::IfStatement *ParserImpl::ParseIfStatement()
         alternateScope = alternateCtx.GetScope();
     }
 
-    auto *ifStatement = AllocNode<ir::IfStatement>(test, consequent, consequentCtx.GetScope(),
+    auto *ifStatement = AllocNode<ir::IfStatement>(test, consequent, consequentScope,
                                                    alternate, alternateScope);
     ifStatement->SetRange({startLoc, endLoc});
     return ifStatement;
diff --git a/es2panda/test/compiler/ts/cases/conformance/statements/ts-test-if-statement-1-expected.txt b/es2panda/test/compiler/ts/cases/conformance/statements/ts-test-if-statement-1-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..d00491fd7e5bb6fa28c517a0bb32b8b506539d4d
--- /dev/null
+++ b/es2panda/test/compiler/ts/cases/conformance/statements/ts-test-if-statement-1-expected.txt
@@ -0,0 +1 @@
+1
diff --git a/es2panda/test/compiler/ts/cases/conformance/statements/ts-test-if-statement-1.ts b/es2panda/test/compiler/ts/cases/conformance/statements/ts-test-if-statement-1.ts
new file mode 100644
index 0000000000000000000000000000000000000000..f0f08c934ef2af0c099b285412ff154e17d585d1
--- /dev/null
+++ b/es2panda/test/compiler/ts/cases/conformance/statements/ts-test-if-statement-1.ts
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2022 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.
+ */
+
+
+var a = 1;
+var b = 2;
+if (0) {
+    const a = 10;
+} else {
+    b = a;
+}
+print(b);