diff --git a/packages/server/src/schemas/comment/index.js b/packages/server/src/schemas/comment/index.js
index 5f7b92f3..b9134e85 100644
--- a/packages/server/src/schemas/comment/index.js
+++ b/packages/server/src/schemas/comment/index.js
@@ -1,5 +1,6 @@
 export default {
     user_id: { type: String, required: true },
+    parent_id: { type: String, required: true },
     content: { type: String, required: true },
     created_at: { type: Date, default: Date.now },
     liked: { type: Array, default: [] },