diff --git a/src/main/java/com/iflytop/sgs/app/controller/ContainerController.java b/src/main/java/com/iflytop/sgs/app/controller/ContainerController.java
index a801ebb..58c9191 100644
--- a/src/main/java/com/iflytop/sgs/app/controller/ContainerController.java
+++ b/src/main/java/com/iflytop/sgs/app/controller/ContainerController.java
@@ -29,6 +29,11 @@ public class ContainerController {
     @Operation(summary = "更新容器配置")
     @PutMapping("")
     public Result<Boolean> update(@Valid @RequestBody Container container) {
-        return Result.success(containerService.updateById(container));
+        Container containerExist = containerService.getById(container.getId());
+        if (containerExist == null) {
+            Result.failed("参数错误");
+        }
+        containerExist.setCapacityUsed(container.getCapacityUsed());
+        return Result.success(containerService.updateById(containerExist));
     }
 }