diff --git a/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java b/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
index 496e8110..72391f7f 100644
--- a/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
+++ b/src/main/java/com/ycwl/basic/service/printer/impl/PrinterServiceImpl.java
@@ -158,13 +158,14 @@ public class PrinterServiceImpl implements PrinterService {
     }
 
     @Override
-    public ApiResponse<Integer> update(PrinterEntity entity) {
+    public ApiResponse<Integer> update(PrinterEntity payload) {
+        PrinterEntity entity = printerMapper.getById(payload.getId());
         ScenicConfigManager scenicConfig = scenicRepository.getScenicConfigManager(entity.getScenicId());
         Boolean printEnable = scenicConfig.getBoolean("print_enable");
         if (!Boolean.TRUE.equals(printEnable)) {
             return ApiResponse.fail("景区没有开启打印功能!");
         }
-        return ApiResponse.success(printerMapper.update(entity));
+        return ApiResponse.success(printerMapper.update(payload));
     }
 
     @Override