diff --git a/algofi-mysql/init/create_table.sql b/algofi-mysql/init/create_table.sql
index baf6b50..4f28a7f 100755
--- a/algofi-mysql/init/create_table.sql
+++ b/algofi-mysql/init/create_table.sql
@@ -12,7 +12,7 @@ CREATE TABLE member (
                         login_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
                         created_date TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
                         updated_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* filestorage table 생성 */
 CREATE TABLE filestorage (
@@ -22,7 +22,7 @@ CREATE TABLE filestorage (
                              created_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
                              updated_time TIMESTAMP,
                              FOREIGN KEY(member_id) REFERENCES member(member_id)
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* file table 생성 */
 CREATE TABLE file (
@@ -36,7 +36,7 @@ CREATE TABLE file (
                       parent_id INT NULL,
                       FOREIGN KEY(file_storage_id) REFERENCES filestorage(file_storage_id),
                       FOREIGN KEY(parent_id) REFERENCES file(file_id) ON DELETE CASCADE
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* algorithmproblem table 생성 */
 CREATE TABLE algorithmproblem (
@@ -45,13 +45,13 @@ CREATE TABLE algorithmproblem (
                                   level VARCHAR(10) NOT NULL,
                                   content TEXT,
                                   recommend_time INT
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* chatroom table 생성 */
 CREATE TABLE chatroom (
                           chatroom_id VARCHAR(36) PRIMARY KEY,
                           chatroom_name VARCHAR(100)
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* message table 생성 */
 CREATE TABLE message (
@@ -63,7 +63,7 @@ CREATE TABLE message (
                          chatroom_id VARCHAR(36) NOT NULL,
                          FOREIGN KEY(sender_id) REFERENCES member(member_id),
                          FOREIGN KEY(chatroom_id) REFERENCES chatroom(chatroom_id)
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* member_chatroom table 생성 */
 CREATE TABLE member_chatroom (
@@ -84,7 +84,7 @@ CREATE TABLE gameresult (
                             chatroom_id VARCHAR(36) NOT NULL,
                             FOREIGN KEY (algorithmproblem_id) REFERENCES algorithmproblem(algorithmproblem_id),
                             FOREIGN KEY (chatroom_id) REFERENCES chatroom(chatroom_id)
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);
 
 /* member_gameresult table 생성 */
 CREATE TABLE member_gameresult (
@@ -101,4 +101,4 @@ CREATE TABLE testcase (
                           test_output VARCHAR(500),
                           algorithmproblem_id INT NOT NULL,
                           FOREIGN KEY(algorithmproblem_id) REFERENCES algorithmproblem(algorithmproblem_id)
-)CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci;
+);