diff --git a/es2panda/compiler/core/emitter/emitter.cpp b/es2panda/compiler/core/emitter/emitter.cpp
index 114d43fdced1e2ab3e9c5c90064fb34a6079c798..194d0453ad7b878346987f0db2240b4bbe4e136d 100644
--- a/es2panda/compiler/core/emitter/emitter.cpp
+++ b/es2panda/compiler/core/emitter/emitter.cpp
@@ -230,7 +230,7 @@ void FunctionEmitter::GenSourceFileDebugInfo()
     }
 
     if (pg_->RootNode()->IsProgram()) {
-        func_->source_code = SourceCode().EscapeSymbol<util::StringView::Mutf8Encode>();
+        func_->source_code = SourceCode().Mutf8();
     }
 }