diff --git a/libParse/parse_novel.cpp b/libParse/parse_novel.cpp
index 8c3817b..9572168 100644
--- a/libParse/parse_novel.cpp
+++ b/libParse/parse_novel.cpp
@@ -31,6 +31,25 @@ QString FragmentExistsCheck::name() const {
 	return u8"FragmentExistsCheck";
 }
 
+QList<std::shared_ptr<FragmentGraphHelper>> example_novel::FragmentGraphCheck::refers_cycle_check(
+	std::shared_ptr<FragmentGraphHelper> item, QList<std::shared_ptr<FragmentGraphHelper>> prevs) const {
+	if (prevs.contains(item)) {
+		return prevs << item;
+	}
+
+	auto next_list = item->nextList();
+	if (next_list.size()) {
+		prevs << item;
+		for (auto next : next_list) {
+			auto ref_link = refers_cycle_check(next, prevs);
+			if (ref_link.size())
+				return ref_link;
+		}
+	}
+
+	return QList<std::shared_ptr<FragmentGraphHelper>>();
+}
+
 void FragmentGraphCheck::setElement(std::shared_ptr<FragmentGraphHelper> inst)
 {
 	elements_store[inst->nodePeer()->signature()] = inst;
@@ -165,8 +184,19 @@ void FragmentGraphCheck::validCheck(std::shared_ptr<const ast_gen::ElementAccess
 	}
 
 	// 理论上不应该有残余
-	if (elements_store.size())
-		throw new lib_parse::CheckException(u8"情节图存在环形结构");
+	if (elements_store.size()) {
+		for (auto node : elements_store.values()) {
+			auto cycle_link = refers_cycle_check(node);
+
+			QString error_msg = u8"Parse[0x0006]情节图存在环形结构：\n";
+			for (auto n : cycle_link) {
+				error_msg += QString(u8"%1->").arg(n->nodePeer()->signature());
+			}
+
+			if (cycle_link.size())
+				throw new lib_parse::CheckException(error_msg);
+		}
+	}
 }
 
 QString example_novel::FragmentGraphCheck::name() const {
diff --git a/libParse/parse_novel.h b/libParse/parse_novel.h
index c81c331..65c4963 100644
--- a/libParse/parse_novel.h
+++ b/libParse/parse_novel.h
@@ -20,6 +20,9 @@ namespace example_novel {
     private:
         QHash<QString, std::shared_ptr<FragmentGraphHelper>> elements_store;
 
+        QList<std::shared_ptr<FragmentGraphHelper>> refers_cycle_check(
+        std::shared_ptr<FragmentGraphHelper> item, QList<std::shared_ptr<FragmentGraphHelper>> prevs = QList<std::shared_ptr<FragmentGraphHelper>>()) const;
+
     public:
         void setElement(std::shared_ptr<FragmentGraphHelper> inst);
         std::shared_ptr<FragmentGraphHelper> getElement(const QString &signature) const;