diff --git a/src/main/java/com/service/IVisitorService.java b/src/main/java/com/service/IVisitorService.java
new file mode 100644
index 0000000..f21932d
--- /dev/null
+++ b/src/main/java/com/service/IVisitorService.java
@@ -0,0 +1,42 @@
+package com.service;
+
+import com.entity.Visitor;
+import com.utils.Page;
+
+import java.util.List;
+
+/**
+ * @ClassName IVisitorService
+ * @Description TODO
+ * @Author YHT
+ * @Date 2021/7/9 21:47
+ */
+public interface IVisitorService {
+    /**
+     * 查找所有访客信息
+     * @param page
+     * @return
+     */
+    List<Visitor> listVisitor(Page page);
+
+    /**
+     * 获取记录总数
+     * @return
+     */
+    int getVisitorTotal();
+
+    /**
+     * 添加访客
+     * @param visitor
+     */
+    void addVisitor(Visitor visitor);
+
+    /**
+     * 根据姓名查找访客
+     * @param name
+     * @param page
+     * @return
+     */
+    List<Visitor> searchByName(String name, Page page);
+
+}