diff --git a/src/api/requestComment.js b/src/api/requestComment.js
new file mode 100644
index 0000000..f7e9b43
--- /dev/null
+++ b/src/api/requestComment.js
@@ -0,0 +1,28 @@
+import { api } from './auth';
+
+export const likeRequestPostComment = (commentId) => {
+  return api.post(`/request/comments/${commentId}/like`);
+};
+
+export const getRequestCommentReplies = (commentId) => {
+  return api.get(`/request/comments/${commentId}/replies`);
+};
+
+export const addRequestCommentReply = (commentId, replyData) => {
+  const formData = new FormData();
+  formData.append('authorId', replyData.authorId);
+  formData.append('content', replyData.content);
+
+  // 如果有图片，添加到formData
+  if (replyData.image) {
+    formData.append('image', replyData.image);
+  }
+
+  return api.post(`/request/comments/${commentId}/replies`, formData);
+};
+
+export const deleteRequestComment = (commentId, authorId) => {
+  return api.delete(`/request/comments/${commentId}`, {
+    params: { authorId }
+  });
+};
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