diff --git a/projects/ucap-webmessenger-protocol-buddy/src/lib/models/buddy-update.ts b/projects/ucap-webmessenger-protocol-buddy/src/lib/models/buddy-update.ts
index 395362a6..66c7fa13 100644
--- a/projects/ucap-webmessenger-protocol-buddy/src/lib/models/buddy-update.ts
+++ b/projects/ucap-webmessenger-protocol-buddy/src/lib/models/buddy-update.ts
@@ -13,14 +13,14 @@ export interface BuddyUpdateRequest extends ProtocolRequest {
   // 0. 사용자SEQ(n)
   userSeq: number;
   // 1. 즐겨찾기여부(y)
-  favorit: boolean;
+  isFavorit: boolean;
 }
 
 export interface BuddyUpdateResponse extends ProtocolResponse {
   // 0. 사용자SEQ(n)
   userSeq: number;
   // 1. 즐겨찾기여부(y)
-  favorit: boolean;
+  isFavorit: boolean;
 }
 
 export const encodeBuddyUpdate: ProtocolEncoder<BuddyUpdateRequest> = (
@@ -31,7 +31,7 @@ export const encodeBuddyUpdate: ProtocolEncoder<BuddyUpdateRequest> = (
   bodyList.push({ type: PacketBodyValue.Integer, value: req.userSeq });
   bodyList.push({
     type: PacketBodyValue.String,
-    value: req.favorit ? 'Y' : 'N'
+    value: req.isFavorit ? 'Y' : 'N'
   });
 
   return bodyList;
@@ -42,6 +42,6 @@ export const decodeBuddyUpdate: ProtocolDecoder<BuddyUpdateResponse> = (
 ) => {
   return {
     userSeq: message.bodyList[0],
-    favorit: message.bodyList[1] === 'Y' ? true : false
+    isFavorit: message.bodyList[1] === 'Y' ? true : false
   } as BuddyUpdateResponse;
 };
diff --git a/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts b/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts
index 24173dd5..90da4389 100644
--- a/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts
+++ b/projects/ucap-webmessenger-protocol-buddy/src/public-api.ts
@@ -1,6 +1,9 @@
 /*
  * Public API Surface of ucap-webmessenger-protocol-buddy
  */
+export * from './lib/models/buddy-add';
+export * from './lib/models/buddy-del';
+export * from './lib/models/buddy-update';
 
 export * from './lib/services/buddy-protocol.service';