diff --git a/src/main/java/com/glxp/udi/admin/dao/inout/UnitMaintainPlatformDao.java b/src/main/java/com/glxp/udi/admin/dao/inout/UnitMaintainPlatformDao.java
new file mode 100644
index 0000000..f2e9450
--- /dev/null
+++ b/src/main/java/com/glxp/udi/admin/dao/inout/UnitMaintainPlatformDao.java
@@ -0,0 +1,22 @@
+package com.glxp.udi.admin.dao.inout;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.glxp.udi.admin.entity.inout.UnitMaintainPlatform;
+import com.glxp.udi.admin.res.info.PlatformLinkResponse;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface UnitMaintainPlatformDao extends BaseMapper<UnitMaintainPlatform> {
+
+    /**
+     * 查询医院客户列表
+     *
+     * @param page
+     * @param customerId
+     * @param key
+     * @return
+     */
+    IPage<PlatformLinkResponse> getLinkPlatformList(IPage<PlatformLinkResponse> page, @Param("customerId") String customerId, @Param("key") String key);
+}
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