diff --git a/script/sql/dinky-mysql.sql b/script/sql/dinky-mysql.sql
index dd3afe995b..ee67ed91ad 100644
--- a/script/sql/dinky-mysql.sql
+++ b/script/sql/dinky-mysql.sql
@@ -675,7 +675,8 @@ CREATE TABLE `dinky_task`  (
                              `update_time` datetime(0) NULL DEFAULT NULL COMMENT 'update time',
                              `version_id` int(11) NULL DEFAULT NULL COMMENT 'version id',
                              PRIMARY KEY (`id`) USING BTREE,
-                             UNIQUE INDEX `task_un_idx1`(`name`, `tenant_id`) USING BTREE
+                             UNIQUE INDEX `task_un_idx1`(`name`, `tenant_id`) USING BTREE,
+                             UNIQUE INDEX `task_un_idx2`(`save_point_path`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = 'Task' ROW_FORMAT = Dynamic;
 
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