diff --git a/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts b/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
index a73eb433..ef2a1917 100644
--- a/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
+++ b/projects/ucap-webmessenger-app/src/app/store/messenger/event/effects.ts
@@ -138,7 +138,7 @@ export class Effects {
       map(action => {
         const roomInfo = action.roomInfo;
         let requestCount =
-          environment.productConfig.CommonSetting.eventRequestDefaultCount;
+          environment.productConfig.CommonSetting.eventRequestInitCount;
 
         // 여기까지 읽음 처리..
         if (!!roomInfo.finalEventSeq && !!roomInfo.lastReadEventSeq) {
@@ -146,11 +146,11 @@ export class Effects {
 
           // 기존 요청개수보다 요청할 갯수가 적을 경우 기본값.
           if (
-            environment.productConfig.CommonSetting.eventRequestDefaultCount >=
+            environment.productConfig.CommonSetting.eventRequestInitCount >=
             requestCount
           ) {
             requestCount =
-              environment.productConfig.CommonSetting.eventRequestDefaultCount;
+              environment.productConfig.CommonSetting.eventRequestInitCount;
           } else {
             // 여기까지 읽음 처리를 위한 최대 요청 개수 제한.
             if (
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.daesang.dev.ts b/projects/ucap-webmessenger-app/src/environments/environment.daesang.dev.ts
index 945d7cac..0bfade37 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.daesang.dev.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.daesang.dev.ts
@@ -75,6 +75,7 @@ export const environment: Environment = {
       maxChatRoomUser: 300,
       masstextLength: 800,
 
+      eventRequestInitCount: 15,
       eventRequestDefaultCount: 50,
 
       readHereShowMinimumEventCount: 10,
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.daesang.prod.ts b/projects/ucap-webmessenger-app/src/environments/environment.daesang.prod.ts
index eaec84ba..914ff1a1 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.daesang.prod.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.daesang.prod.ts
@@ -75,6 +75,7 @@ export const environment: Environment = {
       maxChatRoomUser: 300,
       masstextLength: 800,
 
+      eventRequestInitCount: 30,
       eventRequestDefaultCount: 50,
 
       readHereShowMinimumEventCount: 10,
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.dev.ts b/projects/ucap-webmessenger-app/src/environments/environment.dev.ts
index cf1e7866..175c70ee 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.dev.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.dev.ts
@@ -75,6 +75,7 @@ export const environment: Environment = {
       maxChatRoomUser: 300,
       masstextLength: 800,
 
+      eventRequestInitCount: 15,
       eventRequestDefaultCount: 50,
 
       readHereShowMinimumEventCount: 10,
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.prod.ts b/projects/ucap-webmessenger-app/src/environments/environment.prod.ts
index e0dbafc0..0df1a924 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.prod.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.prod.ts
@@ -75,6 +75,7 @@ export const environment: Environment = {
       maxChatRoomUser: 300,
       masstextLength: 800,
 
+      eventRequestInitCount: 15,
       eventRequestDefaultCount: 50,
 
       readHereShowMinimumEventCount: 10,
diff --git a/projects/ucap-webmessenger-app/src/environments/environment.type.ts b/projects/ucap-webmessenger-app/src/environments/environment.type.ts
index 4e97d513..0e93e851 100644
--- a/projects/ucap-webmessenger-app/src/environments/environment.type.ts
+++ b/projects/ucap-webmessenger-app/src/environments/environment.type.ts
@@ -82,6 +82,8 @@ export interface Environment {
       /** 대용량대화 기준 */
       masstextLength: number;
 
+      /** 대화방 초기 로딩 이벤트 갯수 */
+      eventRequestInitCount: number;
       /** 대화방 이벤트 조회 개수 */
       eventRequestDefaultCount: number;