diff --git a/es2panda/compiler/core/pandagen.cpp b/es2panda/compiler/core/pandagen.cpp
index 7cf1bb96f5a871e58b477d4779e57ce2b7ebc416..972c8b710b6ef544c29e414a9510f9a8342db5f0 100644
--- a/es2panda/compiler/core/pandagen.cpp
+++ b/es2panda/compiler/core/pandagen.cpp
@@ -825,7 +825,25 @@ void PandaGen::EmitThrow(const ir::AstNode *node)
 
 void PandaGen::EmitRethrow(const ir::AstNode *node)
 {
-    // TODO: rethrow in try-catch
+    RegScope rs(this);
+    auto *skipThrow = AllocLabel();
+    auto *doThrow = AllocLabel();
+
+    VReg exception = AllocReg();
+    StoreAccumulator(node, exception);
+
+    VReg hole = AllocReg();
+    StoreConst(node, hole, Constant::JS_HOLE);
+
+    LoadAccumulator(node, exception);
+    ra_.Emit<EcmaNoteqdyn>(node, hole);
+    sa_.Emit<Jeqz>(node, skipThrow);
+
+    SetLabel(node, doThrow);
+    LoadAccumulator(node, exception);
+    sa_.Emit<EcmaThrowdyn>(node);
+
+    SetLabel(node, skipThrow);
 }
 
 void PandaGen::EmitReturn(const ir::AstNode *node)