1 files changed, 2 insertions, 1 deletions

diff --git a/src/yuescript/yue_parser.cpp b/src/yuescript/yue_parser.cpp
index ea45e85..ff7660a 100644
--- a/src/yuescript/yue_parser.cpp
+++ b/src/yuescript/yue_parser.cpp
@@ -974,12 +974,13 @@ ParseInfo YueParser::parse(std::string_view codes, rule& r) {
                                 moduleName = moduleStr + std::to_string(index);
                                 index++;
                         } while (state.usedNames.find(moduleName) != state.usedNames.end());
+                        state.usedNames.insert(moduleName);
                         res.moduleName = moduleName;
-                        res.usedNames = std::move(state.usedNames);
                         res.exportDefault = state.exportDefault;
                         res.exportMacro = state.exportMacro;
                         res.exportMetatable = !state.exportMetatable && state.exportMetamethod;
                 }
+                res.usedNames = std::move(state.usedNames);
         } catch (const ParserError& err) {
                 res.error = {err.what(), err.line, err.col};
                 return res;