diff --git a/src/config/base.yaml b/src/config/base.yaml
index e493cdb9..f7e34f54 100644
--- a/src/config/base.yaml
+++ b/src/config/base.yaml
@@ -3,7 +3,7 @@ name: base
 
 ## model
 ### model_provider, option in deepseek, zhipu
-model_provider: qianfan
+model_provider: zhipu
 
 ## model dir 可以写相对路径和绝对路径
 ### 相对路径是相对于环境变量中 MODEL_ROOT_DIR 的路径
diff --git a/src/core/retriever.py b/src/core/retriever.py
index ba818577..cdd37188 100644
--- a/src/core/retriever.py
+++ b/src/core/retriever.py
@@ -53,8 +53,33 @@ class Retriever:
         _, entities = self.rewrite_query(query, history)
         for entitie in entities:
             result = dbm.graph_base.query_entity_like(entitie)
-            results.append(result) if result else None
-        return results
+            results.extend(result) if result else None
+        return {"results": self.format_query_results(results)}
+
+    def format_query_results(self, results):
+        formatted_results = {"nodes": [], "edges": []}
+        for row in results:
+            n, relations, m = row
+            formatted_results["nodes"].append({
+                "id": n.id,
+                "name": n._properties["name"],
+                "properties": n._properties
+            })
+            formatted_results["nodes"].append({
+                "id": m.id,
+                "name": m._properties["name"],
+                "properties": m._properties
+            })
+            for rel in relations:
+                formatted_results["edges"].append({
+                    "id": rel.id,
+                    "type": rel.type,
+                    "source": rel.start_node.id,
+                    "target": rel.end_node.id,
+                    "source_name": rel.start_node._properties["name"],
+                    "target_name": rel.end_node._properties["name"],
+                })
+        return formatted_results
 
     def query_knowledgebase(self, query, history, meta):