diff --git a/src/database/repositories/common-configuration.repository.ts b/src/database/repositories/common-configuration.repository.ts
index 7c1efec..6ea6d79 100644
--- a/src/database/repositories/common-configuration.repository.ts
+++ b/src/database/repositories/common-configuration.repository.ts
@@ -8,13 +8,13 @@ import { CommonConfig } from '../../modules/crawler/entities/common-config.entit
 export class CommonConfigRepository extends BaseRepository<CommonConfig> {
   protected alias: ETableName = ETableName.COMMON_CONFIGURATION;
 
-  public async getCommonConfig() {
+  public getCommonConfig() {
     return this.createQueryBuilder(`${this.alias}`)
       .select([`${this.alias}.id`, `${this.alias}.tip`, `${this.alias}.dailyQuota`, `${this.alias}.asset`])
       .getOne();
   }
 
-  public async updateCommonConfig(id: number, updateConfig) {
+  public updateCommonConfig(id: number, updateConfig) {
     return this.createQueryBuilder(`${this.alias}`)
       .update(CommonConfig)
       .set(updateConfig)
diff --git a/src/database/repositories/event-log.repository.ts b/src/database/repositories/event-log.repository.ts
index 8fcb433..795e1dd 100644
--- a/src/database/repositories/event-log.repository.ts
+++ b/src/database/repositories/event-log.repository.ts
@@ -72,7 +72,9 @@ export class EventLogRepository extends BaseRepository<EventLog> {
   public async getHistoriesOfUser(address: string, options) {
     const queryBuilder = this.createQb();
     queryBuilder
-      .where(`${this.alias}.sender_address = :address OR ${this.alias}.receive_address = :address`, { address })
+      .where(`LOWER(${this.alias}.sender_address) = :address OR LOWER(${this.alias}.receive_address) = :address`, {
+        address: address.toLowerCase(),
+      })
       .orderBy(`${this.alias}.id`, EDirection.DESC)
       .select([
         `${this.alias}.id`,