diff --git a/lms/nladmin-system/src/main/java/org/nl/wms/pda/AppUpdateController.java b/lms/nladmin-system/src/main/java/org/nl/wms/pda/AppUpdateController.java
index 214add5ca..059ad1370 100644
--- a/lms/nladmin-system/src/main/java/org/nl/wms/pda/AppUpdateController.java
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/pda/AppUpdateController.java
@@ -15,9 +15,7 @@ import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.modules.logging.annotation.Log;
 import org.nl.modules.system.service.ParamService;
-import org.nl.modules.wql.util.SpringContextHolder;
 import org.nl.system.service.param.ISysParamService;
-import org.nl.system.service.param.impl.SysParamServiceImpl;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
@@ -32,6 +30,7 @@ import org.springframework.web.bind.annotation.*;
 @Slf4j
 public class AppUpdateController {
 
+    private final ISysParamService iSysParamService;
 
     @PostMapping
     @Log("app更新")
@@ -40,9 +39,8 @@ public class AppUpdateController {
     public ResponseEntity<Object> appUpdate() {
         JSONObject obj=new JSONObject();
 //        obj.put("versionName","1.0.1");
-        ISysParamService paramService = SpringContextHolder.getBean(SysParamServiceImpl.class);
-        String app_rul = paramService.findByCode("APP_URL").getValue();
-        String app_version = paramService.findByCode("APP_VERSION").getValue();
+        String app_rul = iSysParamService.findByCode("APP_URL").getValue();
+        String app_version = iSysParamService.findByCode("APP_VERSION").getValue();
 //        obj.put("url","http://172.17.2.163:8080/apk/app.apk");
         obj.put("url",app_rul);
         obj.put("versionName",app_version);