diff --git a/src/main/java/com/mini/capi/sys/controller/dbController.java b/src/main/java/com/mini/capi/sys/controller/dbController.java
index 63aaece..0492f7e 100644
--- a/src/main/java/com/mini/capi/sys/controller/dbController.java
+++ b/src/main/java/com/mini/capi/sys/controller/dbController.java
@@ -30,9 +30,9 @@ public class dbController {
         if (vToken.isValidToken(token)) {
             DbConfig dbConfig = dbConfigService.getById(dbId);
             JdbcTemplate jdbcTemplate = DataSourceConfig.createJdbcTemplate(dbConfig);
+            // 补充参数传递，修复SQL参数绑定问题
             String querySql = "SELECT table_name FROM information_schema.tables WHERE table_schema = ?";
-            // 执行通用查询
-            List<Map<String, Object>> result = jdbcTemplate.queryForList(querySql);
+            List<Map<String, Object>> result = jdbcTemplate.queryForList(querySql, dbConfig.getDbSchema());
             List<String> data = result.stream()
                     .map(row -> row.values().iterator().next().toString())
                     .toList();