diff --git a/202409/机具大融合/20240925_机具大融合初始化.sql b/202409/机具大融合/20240925_机具大融合初始化.sql
index 641536a..25c7f6e 100644
--- a/202409/机具大融合/20240925_机具大融合初始化.sql
+++ b/202409/机具大融合/20240925_机具大融合初始化.sql
@@ -110,7 +110,8 @@ CREATE TABLE `bm_agreement_info`  (
   `status` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT '1' COMMENT '0删除1启用',
   `protocol` varchar(1) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL COMMENT '1内部单位  2外部单位',
   `is_slt` int(11) NULL DEFAULT 0 COMMENT '是否结算（0 结算中 1已结算）',
-  PRIMARY KEY (`agreement_id`) USING BTREE
+  PRIMARY KEY (`agreement_id`) USING BTREE,
+  UNIQUE INDEX `idx_unique_agreement_code`(`agreement_code` ASC) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci COMMENT = '协议管理bm_agreement_info' ROW_FORMAT = DYNAMIC;
 
 -- ----------------------------