diff --git a/api-admin/src/main/java/com/glxp/sale/admin/controller/basic/BasicThirdSysController.java b/api-admin/src/main/java/com/glxp/sale/admin/controller/basic/BasicThirdSysController.java
index 9058010..6ceae36 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/controller/basic/BasicThirdSysController.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/controller/basic/BasicThirdSysController.java
@@ -101,6 +101,15 @@ public class BasicThirdSysController {
         }
         if (basicThirdSysEntity != null) {
             BasicThirdSysEntity temp = basicThirdSysService.selectByThirdId(basicThirdSysEntity.getThirdId());
+            if (!basicThirdSysEntity.getEnabled()) {
+                //如操作为禁用第三方系统，则需要判断是否是最后一个启用的第三方系统，需要保留至少启用一个第三方系统
+                FilterBasicThirdSysRequest filterBasicThirdSysRequest = new FilterBasicThirdSysRequest();
+                filterBasicThirdSysRequest.setEnabled(true);
+                int count = basicThirdSysService.countThirdSys(filterBasicThirdSysRequest);
+                if (count == 1) {
+                    return ResultVOUtils.error(500, "至少需需用一个第三方系统！");
+                }
+            }
             if (temp.getMainSys() != basicThirdSysEntity.getMainSys()) {
                 if (udiRelevanceService.isExit() || unitMaintainService.isExit()) {
                     return ResultVOUtils.error(999, "设置主系统失败");
diff --git a/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BasicThirdSysDao.java b/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BasicThirdSysDao.java
index 4b1631c..666548c 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BasicThirdSysDao.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BasicThirdSysDao.java
@@ -1,7 +1,6 @@
 package com.glxp.sale.admin.dao.basic;
 
 import com.glxp.sale.admin.entity.basic.BasicThirdSysEntity;
-import com.glxp.sale.admin.entity.param.SystemParamConfigEntity;
 import com.glxp.sale.admin.req.basic.FilterBasicThirdSysRequest;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
@@ -20,4 +19,6 @@ public interface BasicThirdSysDao {
     List<BasicThirdSysEntity> filterBasicThiSys(FilterBasicThirdSysRequest filterBasicThirdSysRequest);
 
 
+    int countThirdSys(FilterBasicThirdSysRequest filterBasicThirdSysRequest);
+
 }
diff --git a/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BussinessLocalTypeDao.java b/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BussinessLocalTypeDao.java
index 59eb56d..4a53e3c 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BussinessLocalTypeDao.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/dao/basic/BussinessLocalTypeDao.java
@@ -20,10 +20,6 @@ public interface BussinessLocalTypeDao {
 
     List<BussinessLocalTypeEntity> filterLeftJoin(BussinessLocalTypeFilterRequest bussinessTypeFilterRequest);
 
-    BussinessLocalTypeEntity findBTByAction(String action);
-
-    BussinessLocalTypeEntity findBTByName(String name);
-
     boolean updateBusLocalType(BussinessLocalTypeEntity bussinessTypeEntity);
 
     boolean insertBussinessType(BussinessLocalTypeEntity bussinessTypeEntity);
diff --git a/api-admin/src/main/java/com/glxp/sale/admin/service/basic/BasicThirdSysService.java b/api-admin/src/main/java/com/glxp/sale/admin/service/basic/BasicThirdSysService.java
index e49832c..6fc559e 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/service/basic/BasicThirdSysService.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/service/basic/BasicThirdSysService.java
@@ -16,4 +16,7 @@ public interface BasicThirdSysService {
     List<BasicThirdSysEntity> filterBasicThiSys(FilterBasicThirdSysRequest filterBasicThirdSysRequest);
 
     BasicThirdSysEntity selectMainThrSys();
+
+    int countThirdSys(FilterBasicThirdSysRequest filterBasicThirdSysRequest);
+
 }
diff --git a/api-admin/src/main/java/com/glxp/sale/admin/service/basic/impl/BasicThirdSysServiceImpl.java b/api-admin/src/main/java/com/glxp/sale/admin/service/basic/impl/BasicThirdSysServiceImpl.java
index 67ad5d7..6db260f 100644
--- a/api-admin/src/main/java/com/glxp/sale/admin/service/basic/impl/BasicThirdSysServiceImpl.java
+++ b/api-admin/src/main/java/com/glxp/sale/admin/service/basic/impl/BasicThirdSysServiceImpl.java
@@ -80,4 +80,9 @@ public class BasicThirdSysServiceImpl implements BasicThirdSysService {
         }
         return null;
     }
+
+    @Override
+    public int countThirdSys(FilterBasicThirdSysRequest filterBasicThirdSysRequest) {
+        return basicThirdSysDao.countThirdSys(filterBasicThirdSysRequest);
+    }
 }
diff --git a/api-admin/src/main/resources/mybatis/mapper/basic/BasicThirdSysDao.xml b/api-admin/src/main/resources/mybatis/mapper/basic/BasicThirdSysDao.xml
index 6d4d189..6a31953 100644
--- a/api-admin/src/main/resources/mybatis/mapper/basic/BasicThirdSysDao.xml
+++ b/api-admin/src/main/resources/mybatis/mapper/basic/BasicThirdSysDao.xml
@@ -41,7 +41,7 @@
             <if test="thirdName != '' and thirdName != null">
                 AND thirdName = #{thirdName}
             </if>
-            <if test=" enabled != null">
+            <if test="enabled != null">
                 AND enabled = #{enabled}
             </if>
             <if test="mainSys != '' and mainSys != null">
@@ -54,4 +54,13 @@
         FROM basic_third_sys
         WHERE thirdId = #{thirdId}
     </select>
+
+    <select id="countThirdSys" resultType="java.lang.Integer">
+        select count(*) from basic_third_sys
+        <where>
+            <if test="enabled != null">
+                AND enabled = #{enabled}
+            </if>
+        </where>
+    </select>
 </mapper>
\ No newline at end of file