diff --git a/libs/event-emitter/src/redmine-data-loader/redmine-data-loader.ts b/libs/event-emitter/src/redmine-data-loader/redmine-data-loader.ts
index 861baa6..4cbb779 100644
--- a/libs/event-emitter/src/redmine-data-loader/redmine-data-loader.ts
+++ b/libs/event-emitter/src/redmine-data-loader/redmine-data-loader.ts
@@ -1,7 +1,7 @@
 import axios from 'axios';
-import { RedmineIssueData } from '../models/RedmineIssueData';
 import { Injectable, Logger } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
+import { RedmineTypes } from '@app/redmine-types/index';
 
 @Injectable()
 export class RedmineDataLoader {
@@ -13,13 +13,13 @@ export class RedmineDataLoader {
     this.urlPrefix = this.configService.get<string>('redmineUrlPrefix');
   }
 
-  async loadIssues(issues: number[]): Promise<(RedmineIssueData | null)[]> {
+  async loadIssues(issues: number[]): Promise<(RedmineTypes.Issue | null)[]> {
     const promises = issues.map((issue) => this.loadIssue(issue));
     return Promise.all(promises);
   }
 
-  async loadIssue(issueNumber: number): Promise<RedmineIssueData | null> {
-    const url = this.getUrl(issueNumber);
+  async loadIssue(issueNumber: number): Promise<RedmineTypes.Issue | null> {
+    const url = this.getIssueUrl(issueNumber);
     const resp = await axios.get(url);
     if (!resp || !resp.data || !resp.data.issue) {
       this.logger.error(
@@ -33,7 +33,7 @@ export class RedmineDataLoader {
     return resp.data.issue;
   }
 
-  private getUrl(issueNumber: number): string {
+  private getIssueUrl(issueNumber: number): string {
     if (typeof this.urlPrefix !== 'string' || this.urlPrefix.length === 0) {
       throw 'REDMINE_URL_PREFIX is undefined';
     }