diff --git a/script/sql/update/20250514.sql b/script/sql/update/20250514.sql
new file mode 100644
index 00000000..61ec6d3d
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+++ b/script/sql/update/20250514.sql
@@ -0,0 +1,6 @@
+LTER TABLE `knowledge_info`
+ADD COLUMN `system_prompt` varchar(255) NULL COMMENT '系统提示词' AFTER `vector_model`;
+
+ALTER TABLE `knowledge_info`
+    CHANGE COLUMN `vector` `vector_model_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '向量库' AFTER `text_block_size`,
+    CHANGE COLUMN `vector_model` `embedding_model_name` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT NULL COMMENT '向量模型' AFTER `vector_model_name`;