diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/ExperimentDao.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/ExperimentDao.java
index b36ef9cf..44fcd8c9 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/ExperimentDao.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/ExperimentDao.java
@@ -70,7 +70,7 @@ public interface ExperimentDao {
      * @param experiment 实例对象
      * @return 影响行数
      */
-    int update(@Param("experiment") Experiment experiment);
+    int update(Experiment experiment);
 
     /**
      * 通过主键删除数据