diff --git a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgInfoExecutor.java b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgInfoExecutor.java
index 8ccf51f..29dcdbf 100644
--- a/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgInfoExecutor.java
+++ b/safety-eval-app/src/main/java/org/qinan/safetyeval/app/executor/OrgInfoExecutor.java
@@ -1,5 +1,6 @@
 package org.qinan.safetyeval.app.executor;
 
+import com.alibaba.fastjson.JSON;
 import org.qinan.safetyeval.client.api.OrgInfoApi;
 import org.qinan.safetyeval.client.dto.PageResponse;
 import org.qinan.safetyeval.client.dto.SingleResponse;
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/OrgInfoCO.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/OrgInfoCO.java
index 86a5336..fd097c6 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/OrgInfoCO.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/co/OrgInfoCO.java
@@ -8,6 +8,7 @@ import org.springframework.format.annotation.DateTimeFormat;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.List;
 
 /**
  * 机构信息CO（Client Object）
@@ -27,7 +28,7 @@ public class OrgInfoCO {
     private String creditCode;
 
     @ApiModelProperty(value = "安全行业类别编码")
-    private String safetyIndustryCategoryCode;
+    private List<String> safetyIndustryCategoryCode;
 
     @ApiModelProperty(value = "安全行业类别名称")
     private String safetyIndustryCategoryName;
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoAddCmd.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoAddCmd.java
index e1dde4a..c92e040 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoAddCmd.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoAddCmd.java
@@ -5,6 +5,7 @@ import lombok.Data;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.util.List;
 
 /**
  * 机构信息新增命令
@@ -24,7 +25,7 @@ public class OrgInfoAddCmd {
     private String creditCode;
 
     @ApiModelProperty(value = "安全生产监管行业类别编码")
-    private String safetyIndustryCategoryCode;
+    private List<String> safetyIndustryCategoryCode;
 
     @ApiModelProperty(value = "安全生产监管行业类别名称")
     private String safetyIndustryCategoryName;
diff --git a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoModifyCmd.java b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoModifyCmd.java
index 46ea9a8..4a7b28d 100644
--- a/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoModifyCmd.java
+++ b/safety-eval-client/src/main/java/org/qinan/safetyeval/client/dto/OrgInfoModifyCmd.java
@@ -3,6 +3,7 @@ package org.qinan.safetyeval.client.dto;
 import io.swagger.annotations.ApiModelProperty;
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.util.List;
 import lombok.Data;
 
 /**
@@ -23,7 +24,7 @@ public class OrgInfoModifyCmd {
     private String creditCode;
 
     @ApiModelProperty(value = "安全生产监管行业类别编码")
-    private String safetyIndustryCategoryCode;
+    private List<String> safetyIndustryCategoryCode;
 
     @ApiModelProperty(value = "安全生产监管行业类别名称")
     private String safetyIndustryCategoryName;
diff --git a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/OrgInfoEntity.java b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/OrgInfoEntity.java
index 035a640..eec7453 100644
--- a/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/OrgInfoEntity.java
+++ b/safety-eval-domain/src/main/java/org/qinan/safetyeval/domain/entity/OrgInfoEntity.java
@@ -6,6 +6,7 @@ import lombok.Data;
 import java.math.BigDecimal;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
+import java.util.List;
 
 /**
  * 机构信息领域实体
@@ -25,7 +26,7 @@ public class OrgInfoEntity {
     private String creditCode;
 
     /** 安全生产监管行业类别编码 */
-    private String safetyIndustryCategoryCode;
+    private List<String> safetyIndustryCategoryCode;
 
     /** 安全生产监管行业类别名称 */
     private String safetyIndustryCategoryName;
diff --git a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/OrgInfoGatewayImpl.java b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/OrgInfoGatewayImpl.java
index 5fd2902..2fcaf5f 100644
--- a/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/OrgInfoGatewayImpl.java
+++ b/safety-eval-infrastructure/src/main/java/org/qinan/safetyeval/infrastructure/gatewayimpl/OrgInfoGatewayImpl.java
@@ -1,5 +1,6 @@
 package org.qinan.safetyeval.infrastructure.gatewayimpl;
 
+import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -132,7 +133,7 @@ public class OrgInfoGatewayImpl implements OrgInfoGateway {
                         .select(OrgInfoDO::getCreateId)
                         .eq(OrgInfoDO::getId, id)).stream()
                 .map(OrgInfoDO::getCreateId).collect(Collectors.toList());
-        if(CollectionUtils.isEmpty(departUserId)){
+        if (CollectionUtils.isEmpty(departUserId)) {
             throw new BizException(ErrorCode.ORG_DEPARTMENT_NOT_FOUND);
         }
         gbsUserFacadeClient.delete(departUserId.get(0));
@@ -308,7 +309,7 @@ public class OrgInfoGatewayImpl implements OrgInfoGateway {
         dataObject.setId(entity.getId());
         dataObject.setUnitName(entity.getUnitName());
         dataObject.setCreditCode(entity.getCreditCode());
-        dataObject.setSafetyIndustryCategoryCode(entity.getSafetyIndustryCategoryCode());
+        dataObject.setSafetyIndustryCategoryCode(JSONUtil.toJsonStr(entity.getSafetyIndustryCategoryCode()));
         dataObject.setSafetyIndustryCategoryName(entity.getSafetyIndustryCategoryName());
         dataObject.setDistrictCode(entity.getDistrictCode());
         dataObject.setDistrictName(entity.getDistrictName());
@@ -361,7 +362,7 @@ public class OrgInfoGatewayImpl implements OrgInfoGateway {
         entity.setId(dataObject.getId());
         entity.setUnitName(dataObject.getUnitName());
         entity.setCreditCode(dataObject.getCreditCode());
-        entity.setSafetyIndustryCategoryCode(dataObject.getSafetyIndustryCategoryCode());
+        entity.setSafetyIndustryCategoryCode(JSONUtil.toList(dataObject.getSafetyIndustryCategoryCode(), String.class));
         entity.setSafetyIndustryCategoryName(dataObject.getSafetyIndustryCategoryName());
         entity.setDistrictCode(dataObject.getDistrictCode());
         entity.setDistrictName(dataObject.getDistrictName());