diff --git a/flower_back/src/main/java/com/example/flower/service/impl/CommentServiceImpl.java b/flower_back/src/main/java/com/example/flower/service/impl/CommentServiceImpl.java
new file mode 100644
index 0000000..aaaad58
--- /dev/null
+++ b/flower_back/src/main/java/com/example/flower/service/impl/CommentServiceImpl.java
@@ -0,0 +1,13 @@
+package com.example.flower.service.impl;
+
+import com.example.flower.entity.Comment;
+import com.github.pagehelper.PageInfo;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+
+@Mapper
+@Repository
+public interface CommentServiceImpl {
+    PageInfo<Comment> commentList(int page, int page_size,int flower_id);
+    void commentAdd(Comment comment);
+}