diff --git a/scripts/rag_build_query.py b/scripts/rag_build_query.py
index e57a3b8..6f62319 100644
--- a/scripts/rag_build_query.py
+++ b/scripts/rag_build_query.py
@@ -19,7 +19,7 @@ class BGEEmbedding(HuggingFaceEmbedding):
         prefix = "Represent this sentence for searching relevant passages: "
         return super()._get_query_embedding(prefix + query)
 
-    def _get_query_embeddings(self, queries: List[str]) -> List[List[float]]]:
+    def _get_query_embeddings(self, queries: List[str]) -> List[List[float]]:
         # 批量生成嵌入向量
         prefix = "Represent this sentence for searching relevant passages: "
         return super()._get_query_embeddings([prefix + q for q in queries])