修复 系统人员查询

src/main/java/com.huiju.welcome/controller/SysUserController.java

@@ -159,7 +159,7 @@ public class SysUserController extends BaseController {
             queryWrapper.eq("phone", phone);
         }
 
-        if (null != identity ) {
+        if (null != identity &&  !"-1".equals(identity)) {
             queryWrapper.eq("user_identity", identity);
         }