diff --git a/lms/nladmin-system/pom.xml b/lms/nladmin-system/pom.xml
index 7c5bfd82d..8579a3819 100644
--- a/lms/nladmin-system/pom.xml
+++ b/lms/nladmin-system/pom.xml
@@ -19,7 +19,6 @@
         <java.version>1.8</java.version>
         <log4jdbc.version>1.16</log4jdbc.version>
         <swagger.version>2.9.2</swagger.version>
-        <fastjson.version>1.2.70</fastjson.version>
         <druid.version>1.1.22</druid.version>
         <commons-pool2.version>2.5.0</commons-pool2.version>
         <mapstruct.version>1.3.1.Final</mapstruct.version>
@@ -241,12 +240,6 @@
             <version>2.12.0</version>
         </dependency>
 
-        <!-- fastjson -->
-        <dependency>
-            <groupId>com.alibaba</groupId>
-            <artifactId>fastjson</artifactId>
-            <version>${fastjson.version}</version>
-        </dependency>
 
         <!--mapStruct依赖-->
         <dependency>
diff --git a/lms/nladmin-system/src/main/java/org/nl/modules/security/rest/MobileAuthorizationController.java b/lms/nladmin-system/src/main/java/org/nl/modules/security/rest/MobileAuthorizationController.java
index e1eb5d5dc..4c0b605da 100644
--- a/lms/nladmin-system/src/main/java/org/nl/modules/security/rest/MobileAuthorizationController.java
+++ b/lms/nladmin-system/src/main/java/org/nl/modules/security/rest/MobileAuthorizationController.java
@@ -20,7 +20,6 @@ import org.nl.system.service.secutiry.dto.AuthUserDto;
 import org.nl.system.service.user.ISysUserService;
 import org.nl.system.service.user.dao.SysUser;
 import org.nl.system.service.user.dto.CurrentUser;
-import org.nl.system.service.user.dto.UserDto;
 import org.springframework.http.ResponseEntity;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.PostMapping;
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
new file mode 100644
index 000000000..7bc9843af
--- /dev/null
+++ b/lms/nladmin-system/src/main/java/org/nl/wms/pda/AppUpdateController.java
@@ -0,0 +1,48 @@
+package org.nl.wms.pda;
+
+/**
+ * @author ldjun
+ * @version 1.0
+ * @date 2023年02月14日 15:20
+ * @desc desc
+ */
+
+import cn.dev33.satoken.annotation.SaIgnore;
+import com.alibaba.fastjson.JSONObject;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.nl.modules.logging.annotation.Log;
+import org.nl.modules.system.service.ParamService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+/**
+ *
+ */
+@RestController
+@RequiredArgsConstructor
+@Api(tags = "任务管理")
+@RequestMapping("/api/pda/update")
+@Slf4j
+public class AppUpdateController {
+
+    private final ParamService paramService;
+
+    @PostMapping
+    @Log("app更新")
+    @ApiOperation("app更新")
+    @SaIgnore
+    public ResponseEntity<Object> appUpdate() {
+        JSONObject obj=new JSONObject();
+//        obj.put("versionName","1.0.1");
+        String app_rul = paramService.findByCode("APP_URL").getValue();
+        String app_version = paramService.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);
+        return new ResponseEntity<>(obj, HttpStatus.OK);
+    }
+}