diff --git a/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java b/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java
index 594dba25..91683789 100644
--- a/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java
+++ b/zc-business/src/main/java/com/zc/business/controller/DcEventProcessController.java
@@ -4,6 +4,7 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
 
 import com.ruoyi.common.config.RuoYiConfig;
 import com.ruoyi.common.exception.file.InvalidExtensionException;
@@ -104,8 +105,11 @@ public class DcEventProcessController extends BaseController
  //   @PreAuthorize("@ss.hasPermi('system:process:add')")
     @Log(title = "事件处理流程", businessType = BusinessType.INSERT)
     @PostMapping
-    public AjaxResult add(@RequestBody DcEventProcess dcEventProcess){
+    public AjaxResult add(@RequestBody @Valid DcEventProcess dcEventProcess){
         DcEvent dcEvent = dcEventService.selectDcEventById(dcEventProcess.getEventId());
+        if (dcEvent == null){
+            return AjaxResult.error("事件信息有误!");
+        }
         if (dcEvent.getEventState() == 2){
             return AjaxResult.error("事件已结束，无法进行操作!");
         }
diff --git a/zc-business/src/main/java/com/zc/business/domain/DcEventProcess.java b/zc-business/src/main/java/com/zc/business/domain/DcEventProcess.java
index 649c2ea1..c1435ef4 100644
--- a/zc-business/src/main/java/com/zc/business/domain/DcEventProcess.java
+++ b/zc-business/src/main/java/com/zc/business/domain/DcEventProcess.java
@@ -9,7 +9,9 @@ import com.ruoyi.common.annotation.Excel;
 import com.ruoyi.common.core.domain.BaseEntity;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.validation.constraints.Max;
 import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
 
 /**
  * 事件处理流程对象 dc_event_process
@@ -28,6 +30,7 @@ public class DcEventProcess
     /** $column.columnComment */
     @ApiModelProperty(value="事件ID")
     @Excel(name = "${comment}", readConverterExp = "$column.readConverterExp()")
+    @NotBlank(message = "事件ID不能为空")
     private String eventId;
 
     /** $column.columnComment */
@@ -73,6 +76,7 @@ public class DcEventProcess
     /** $column.columnComment */
     @ApiModelProperty("内容")
     @Excel(name = "${comment}", readConverterExp = "$column.readConverterExp()")
+    @Size(max = 500, message = "内容不能超过500个字符")
     private String context;
 
     /** $column.type */
diff --git a/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java b/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java
index 46786c06..1781c875 100644
--- a/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java
+++ b/zc-business/src/main/java/com/zc/business/service/impl/DcEventServiceImpl.java
@@ -102,9 +102,11 @@ public class DcEventServiceImpl extends ServiceImpl<DcEventMapper, DcEvent> impl
     @Override
     public DcEvent selectDcEventById(String id) {
         DcEvent dcEvent = dcEventMapper.selectDcEventById(id);
+        if (dcEvent != null){
+            List<DcProcessConfig> processConfigList = dcProcessConfigMapper.selectDcProcessConfigByEventType(Math.toIntExact(dcEvent.getEventType()));
+            dcEvent.setProcessConfigList(processConfigList);
+        }
 
-        List<DcProcessConfig> processConfigList = dcProcessConfigMapper.selectDcProcessConfigByEventType(Math.toIntExact(dcEvent.getEventType()));
-        dcEvent.setProcessConfigList(processConfigList);
         return dcEvent;
     }