diff --git a/lightrag/operate.py b/lightrag/operate.py
index b11e14fe..eb600c4b 100644
--- a/lightrag/operate.py
+++ b/lightrag/operate.py
@@ -418,7 +418,7 @@ async def local_query(
                 .replace("model", "")
                 .strip()
             )
-            result = "{" + result.split("{")[1].split("}")[0] + "}"
+            result = "{" + result.split("{")[-1].split("}")[0] + "}"
 
             keywords_data = json.loads(result)
             keywords = keywords_data.get("low_level_keywords", [])
@@ -691,7 +691,7 @@ async def global_query(
                 .replace("model", "")
                 .strip()
             )
-            result = "{" + result.split("{")[1].split("}")[0] + "}"
+            result = "{" + result.split("{")[-1].split("}")[0] + "}"
 
             keywords_data = json.loads(result)
             keywords = keywords_data.get("high_level_keywords", [])
@@ -940,7 +940,7 @@ async def hybrid_query(
                 .replace("model", "")
                 .strip()
             )
-            result = "{" + result.split("{")[1].split("}")[0] + "}"
+            result = "{" + result.split("{")[-1].split("}")[0] + "}"
             keywords_data = json.loads(result)
             hl_keywords = keywords_data.get("high_level_keywords", [])
             ll_keywords = keywords_data.get("low_level_keywords", [])