diff --git a/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/entity/ParamsCollectManifestBaseEO.java b/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/entity/ParamsCollectManifestBaseEO.java
index 8e42caf35..ab5cc26e9 100644
--- a/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/entity/ParamsCollectManifestBaseEO.java
+++ b/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/entity/ParamsCollectManifestBaseEO.java
@@ -1,6 +1,8 @@
 package com.jero.modules.cert.collect.entity;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.fasterxml.jackson.annotation.JsonFormat;
 import io.swagger.annotations.ApiModelProperty;
@@ -119,6 +121,7 @@ public class ParamsCollectManifestBaseEO implements Serializable {
     /**工程接口人*/
     @Excel(name = "工程接口人", width = 15)
     @ApiModelProperty(value = "工程接口人")
+    @TableField(updateStrategy = FieldStrategy.IGNORED)
     private String sdt;
 
     /**填写人*/
diff --git a/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/service/impl/ParamsCollectManifestEOServiceImpl.java b/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/service/impl/ParamsCollectManifestEOServiceImpl.java
index 16c1754a6..3821d7723 100644
--- a/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/service/impl/ParamsCollectManifestEOServiceImpl.java
+++ b/jero-boot/jero-boot-module-certification/src/main/java/com/jero/modules/cert/collect/service/impl/ParamsCollectManifestEOServiceImpl.java
@@ -1226,8 +1226,14 @@ public class ParamsCollectManifestEOServiceImpl extends ServiceImpl<ParamsCollec
 				SysUser sysUser = sysUserService.getById(sdtId);
 				if (ObjectUtil.isNotEmpty(sysUser)) {
 					updateEO.setSdt(sysUser.getUsername()); // 设置工程接口人
+				} else {
+					updateEO.setSdt(null); // 设置工程接口人
 				}
+			} else {
+				updateEO.setSdt(null); // 设置工程接口人
 			}
+		} else {
+			updateEO.setSdt(null); // 设置工程接口人
 		}
 
 		return updateById(updateEO);