diff --git a/es2panda/binder/binder.cpp b/es2panda/binder/binder.cpp
index 43a98efbaadad7c669278604df5e3d24fc8176da..f94f9f997f68ec36eef47afa22f05cdcc8ba1a53 100644
--- a/es2panda/binder/binder.cpp
+++ b/es2panda/binder/binder.cpp
@@ -39,6 +39,7 @@
 #include <ir/statements/forUpdateStatement.h>
 #include <ir/statements/ifStatement.h>
 #include <ir/statements/switchStatement.h>
+#include <ir/statements/switchCaseStatement.h>
 #include <ir/statements/variableDeclaration.h>
 #include <ir/statements/variableDeclarator.h>
 #include <ir/statements/whileStatement.h>
@@ -499,9 +500,13 @@ void Binder::ResolveReference(const ir::AstNode *parent, ir::AstNode *childNode)
             break;
         }
         case ir::AstNodeType::SWITCH_STATEMENT: {
-            auto scopeCtx = LexicalScope<LocalScope>::Enter(this, childNode->AsSwitchStatement()->Scope());
+            auto *switchStatement = childNode->AsSwitchStatement();
+            ResolveReference(switchStatement, switchStatement->Discriminant());
 
-            ResolveReferences(childNode);
+            auto scopeCtx = LexicalScope<LocalScope>::Enter(this, childNode->AsSwitchStatement()->Scope());
+            for (auto *it : switchStatement->Cases()) {
+                ResolveReference(switchStatement, it);
+            }
             break;
         }
         case ir::AstNodeType::DO_WHILE_STATEMENT: {
diff --git a/es2panda/ir/statements/switchStatement.cpp b/es2panda/ir/statements/switchStatement.cpp
index fb9be5f8ed81f7fbc0414b6f542601cea357af26..6555aa6b1fa86b29d5b2205e267b3851facb7503 100644
--- a/es2panda/ir/statements/switchStatement.cpp
+++ b/es2panda/ir/statements/switchStatement.cpp
@@ -42,11 +42,12 @@ void SwitchStatement::Dump(ir::AstDumper *dumper) const
 
 void SwitchStatement::Compile(compiler::PandaGen *pg) const
 {
-    compiler::LocalRegScope lrs(pg, scope_);
     compiler::SwitchBuilder builder(pg, this);
     compiler::VReg tag = pg->AllocReg();
 
     builder.CompileTagOfSwitch(tag);
+
+    compiler::LocalRegScope lrs(pg, scope_);
     uint32_t defaultIndex = 0;
 
     for (size_t i = 0; i < cases_.size(); i++) {
diff --git a/es2panda/ir/statements/switchStatement.h b/es2panda/ir/statements/switchStatement.h
index 3389f5bd0e39b27492650806f1f60bc12dcc769f..029b9db0e2e9eb07b60390f289a16c4a502edefd 100644
--- a/es2panda/ir/statements/switchStatement.h
+++ b/es2panda/ir/statements/switchStatement.h
@@ -49,11 +49,21 @@ public:
         return discriminant_;
     }
 
+    Expression *Discriminant()
+    {
+        return discriminant_;
+    }
+
     const ArenaVector<SwitchCaseStatement *> &Cases() const
     {
         return cases_;
     }
 
+    ArenaVector<SwitchCaseStatement *> &Cases()
+    {
+        return cases_;
+    }
+
     binder::LocalScope *Scope() const
     {
         return scope_;
diff --git a/ts2panda/src/statement/switchStatement.ts b/ts2panda/src/statement/switchStatement.ts
index 438bf7b7a570b8b77ec70e5c80bfb7411cb3bae5..c47474a70bc28a44bf94c9cd1abbeb4cc6c45c1e 100644
--- a/ts2panda/src/statement/switchStatement.ts
+++ b/ts2panda/src/statement/switchStatement.ts
@@ -99,7 +99,6 @@ export class SwitchBase {
 }
 
 export function compileSwitchStatement(stmt: ts.SwitchStatement, compiler: Compiler) {
-    compiler.pushScope(stmt);
     let pandaGen = compiler.getPandaGen();
     let caseNums = stmt.caseBlock.clauses.length;
     let switchEndLabel = new Label();
@@ -107,6 +106,7 @@ export function compileSwitchStatement(stmt: ts.SwitchStatement, compiler: Compi
 
     let tagReg = pandaGen.getTemp();
     switchBuilder.compileTagOfSwitch(tagReg);
+    compiler.pushScope(stmt);
     let caseTargets = stmt.caseBlock.clauses;
     let defaultIndex = 0;
     let defaultCnt = 0;