diff --git a/src/main/java/com/xydl/cac/controller/BdzController.java b/src/main/java/com/xydl/cac/controller/BdzController.java
index 85eab39..6d56ca4 100644
--- a/src/main/java/com/xydl/cac/controller/BdzController.java
+++ b/src/main/java/com/xydl/cac/controller/BdzController.java
@@ -49,7 +49,10 @@ public class BdzController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) throws Exception {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/IcdConfigController.java b/src/main/java/com/xydl/cac/controller/IcdConfigController.java
index e4251d4..b199963 100644
--- a/src/main/java/com/xydl/cac/controller/IcdConfigController.java
+++ b/src/main/java/com/xydl/cac/controller/IcdConfigController.java
@@ -2,6 +2,7 @@ package com.xydl.cac.controller;
 
 import com.xydl.cac.entity.IcdConfigType;
 import com.xydl.cac.entity.IcdConfigTypeAtt;
+import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.model.ColumnModel;
 import com.xydl.cac.model.Response;
 import com.xydl.cac.service.DataService;
@@ -72,14 +73,20 @@ public class IcdConfigController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除ICD类型配置")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         configService.delete(id);
         return Response.success("OK");
     }
 
     @PostMapping("deleteAtt")
     @ApiOperation("删除ICD类型属性配置")
-    public Response<String> deleteAtt(@Validated @NotNull(message = "attid不能为空!") Integer attid) {
+    public Response<String> deleteAtt(@Validated @NotNull(message = "attid不能为空!") Integer attid) throws Exception {
+        if (attid == null) {
+            throw new BusinessException("attid不能为空!");
+        }
         configService.deleteAtt(attid);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/JgController.java b/src/main/java/com/xydl/cac/controller/JgController.java
index 3b09309..6a1f127 100644
--- a/src/main/java/com/xydl/cac/controller/JgController.java
+++ b/src/main/java/com/xydl/cac/controller/JgController.java
@@ -41,7 +41,7 @@ public class JgController extends BasicController {
     @ApiOperation("更新")
     public Response<String> update(@Validated @RequestBody Jg item) throws Exception {
         if (item.getId() == null) {
-            throw new BusinessException("ID不能为空!");
+            throw new BusinessException("id不能为空!");
         }
         service.update(item);
         return Response.success("OK");
@@ -50,6 +50,9 @@ public class JgController extends BasicController {
     @PostMapping("delete")
     @ApiOperation("删除")
     public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/LxController.java b/src/main/java/com/xydl/cac/controller/LxController.java
index b281184..6806e21 100644
--- a/src/main/java/com/xydl/cac/controller/LxController.java
+++ b/src/main/java/com/xydl/cac/controller/LxController.java
@@ -41,7 +41,7 @@ public class LxController extends BasicController {
     @ApiOperation("更新")
     public Response<String> update(@Validated @RequestBody Lx item) throws Exception {
         if (item.getId() == null) {
-            throw new BusinessException("ID不能为空!");
+            throw new BusinessException("id不能为空!");
         }
         service.update(item);
         return Response.success("OK");
@@ -49,7 +49,10 @@ public class LxController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/ModevTypeController.java b/src/main/java/com/xydl/cac/controller/ModevTypeController.java
index 0eb86d2..be7e048 100644
--- a/src/main/java/com/xydl/cac/controller/ModevTypeController.java
+++ b/src/main/java/com/xydl/cac/controller/ModevTypeController.java
@@ -49,14 +49,20 @@ public class ModevTypeController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
 
     @PostMapping("detail")
     @ApiOperation("详情")
-    public Response<ModevType> detail(@Validated @NotNull(message = "ID不能为空!") Integer id) throws Exception {
+    public Response<ModevType> detail(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         ModevType detail = service.detail(id);
         return Response.success(detail);
     }
diff --git a/src/main/java/com/xydl/cac/controller/ModevTypePointController.java b/src/main/java/com/xydl/cac/controller/ModevTypePointController.java
index 46d3f2f..f037cc9 100644
--- a/src/main/java/com/xydl/cac/controller/ModevTypePointController.java
+++ b/src/main/java/com/xydl/cac/controller/ModevTypePointController.java
@@ -1,6 +1,7 @@
 package com.xydl.cac.controller;
 
 import com.xydl.cac.entity.ModevTypePoint;
+import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.model.Response;
 import com.xydl.cac.service.ModevTypePointService;
 import io.swagger.annotations.Api;
@@ -38,7 +39,10 @@ public class ModevTypePointController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/NPointController.java b/src/main/java/com/xydl/cac/controller/NPointController.java
index 958304f..fa9ed10 100644
--- a/src/main/java/com/xydl/cac/controller/NPointController.java
+++ b/src/main/java/com/xydl/cac/controller/NPointController.java
@@ -1,6 +1,7 @@
 package com.xydl.cac.controller;
 
 import com.xydl.cac.entity.NPoint;
+import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.model.Response;
 import com.xydl.cac.service.NPointService;
 import io.swagger.annotations.Api;
@@ -40,7 +41,10 @@ public class NPointController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") @Param("id") Integer id) {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") @Param("id") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/ParamBindController.java b/src/main/java/com/xydl/cac/controller/ParamBindController.java
index f3bf421..986c96c 100644
--- a/src/main/java/com/xydl/cac/controller/ParamBindController.java
+++ b/src/main/java/com/xydl/cac/controller/ParamBindController.java
@@ -3,6 +3,7 @@ package com.xydl.cac.controller;
 import com.xydl.cac.entity.Bdz;
 import com.xydl.cac.entity.IcdConfigTypeInst;
 import com.xydl.cac.entity.Rptparamindex;
+import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.model.BindDetail;
 import com.xydl.cac.model.BindingModel;
 import com.xydl.cac.model.Response;
@@ -57,6 +58,9 @@ public class ParamBindController extends BasicController {
     @PostMapping("unbind")
     @ApiOperation("解绑")
     public Response<String> unbind(@Validated @NotNull(message = "eqmid不能为空!") @Param("eqmid") Integer eqmid) throws Exception {
+        if (eqmid == null) {
+            throw new BusinessException("eqmid不能为空!");
+        }
         bindService.unbind(eqmid);
         return Response.success("OK");
     }
@@ -64,6 +68,9 @@ public class ParamBindController extends BasicController {
     @GetMapping("getBind")
     @ApiOperation("查询绑定信息")
     public Response<BindDetail> getBind(@Validated @NotNull(message = "eqmid不能为空!") @Param("eqmid") Integer eqmid) throws Exception {
+        if (eqmid == null) {
+            throw new BusinessException("eqmid不能为空!");
+        }
         BindDetail result = bindService.getBind(eqmid);
         return Response.success(result);
     }
diff --git a/src/main/java/com/xydl/cac/controller/UnitController.java b/src/main/java/com/xydl/cac/controller/UnitController.java
index fcc5187..e1a1e5d 100644
--- a/src/main/java/com/xydl/cac/controller/UnitController.java
+++ b/src/main/java/com/xydl/cac/controller/UnitController.java
@@ -41,7 +41,7 @@ public class UnitController extends BasicController {
     @ApiOperation("更新")
     public Response<String> update(@Validated @RequestBody Unit item) throws Exception {
         if (item.getId() == null) {
-            throw new BusinessException("ID不能为空!");
+            throw new BusinessException("id不能为空!");
         }
         service.update(item);
         return Response.success("OK");
@@ -49,7 +49,10 @@ public class UnitController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/controller/ZsbController.java b/src/main/java/com/xydl/cac/controller/ZsbController.java
index 83ff7a7..1e94b3d 100644
--- a/src/main/java/com/xydl/cac/controller/ZsbController.java
+++ b/src/main/java/com/xydl/cac/controller/ZsbController.java
@@ -49,7 +49,10 @@ public class ZsbController extends BasicController {
 
     @PostMapping("delete")
     @ApiOperation("删除")
-    public Response<String> delete(@Validated @NotNull(message = "ID不能为空!") Integer id) throws Exception {
+    public Response<String> delete(@Validated @NotNull(message = "id不能为空!") Integer id) throws Exception {
+        if (id == null) {
+            throw new BusinessException("id不能为空!");
+        }
         service.delete(id);
         return Response.success("OK");
     }
diff --git a/src/main/java/com/xydl/cac/service/impl/NPointServiceImpl.java b/src/main/java/com/xydl/cac/service/impl/NPointServiceImpl.java
index 080f9f4..7164d1e 100644
--- a/src/main/java/com/xydl/cac/service/impl/NPointServiceImpl.java
+++ b/src/main/java/com/xydl/cac/service/impl/NPointServiceImpl.java
@@ -2,6 +2,7 @@ package com.xydl.cac.service.impl;
 
 import com.xydl.cac.entity.NPoint;
 import com.xydl.cac.entity.NSensor;
+import com.xydl.cac.exception.BusinessException;
 import com.xydl.cac.repository.NPointRepository;
 import com.xydl.cac.repository.NSensorRepository;
 import com.xydl.cac.service.NPointService;
@@ -11,6 +12,7 @@ import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.util.CollectionUtils;
 
 import javax.annotation.Resource;
 import java.util.List;
@@ -39,6 +41,10 @@ public class NPointServiceImpl implements NPointService {
 
     @Override
     public NPoint add(NPoint item) throws Exception {
+        List<NPoint> list = repository.findBySensorIdAndField(item.getSensorId(), item.getField());
+        if (!CollectionUtils.isEmpty(list)) {
+            throw new BusinessException("该监测装置的该字段已存在");
+        }
         item.setId(null);
         return repository.save(item);
     }