diff --git a/es2panda/compiler/core/emitter/emitter.cpp b/es2panda/compiler/core/emitter/emitter.cpp
index 9a3dde65413b33b545469f06d1b923dfea7abd1d..027200e901ebd46e2cf407732548292ce11320a5 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();
     }
 }