diff --git a/common/utils/src/main/ets/default/baseUtil/GlobalResourceManager.ets b/common/utils/src/main/ets/default/baseUtil/GlobalResourceManager.ets
index 1676f3f03814c6974e3410c6743663e1f55cd7ef..f81bbf18106eda3ffed755e8969662dbdb9c77f5 100644
--- a/common/utils/src/main/ets/default/baseUtil/GlobalResourceManager.ets
+++ b/common/utils/src/main/ets/default/baseUtil/GlobalResourceManager.ets
@@ -13,40 +13,36 @@
  * limitations under the License.
  */
 
-import Rsm from '@ohos.resourceManager';
+import ResMgr from '@ohos.resourceManager'
 import {LogUtil} from './LogUtil'
 
 const TAG = "Note_GlobalResourceManager"
 
 export class GlobalResourceManager {
+    private resMgr: ResMgr.ResourceManager
+
+	/**
+	 * Initialize ResourceManager
+	 */
+    async initResourceManager(): Promise<void> {
+        if (!this.resMgr) {
+            this.resMgr = await ResMgr.getResourceManager("com.example.note")
+        }
+    }
+
   public async getStringByResource(res: any): Promise<string> {
-    let json = JSON.parse(JSON.stringify(res));
-    let id = json.id;
+    let json = JSON.parse(JSON.stringify(res))
+    let id = json.id
     LogUtil.info(TAG, "ResourceID = " + id)
-    return await this.getStringById(id);
+    return await this.getStringById(id)
   }
 
-  public getStringById(id: number): Promise<string>{
-    let promise = new Promise<string>(resolve => {
-      let resourceMgr = Rsm.getResourceManager("com.example.note");
-      resourceMgr.then((result) => {
-        result.getString(id)
-          .then((resource) => {
-            resolve(resource);
-            LogUtil.info(TAG, 'getStringById resolve(resource) : ' + resolve(resource));
-            LogUtil.info(TAG, 'getStringById resource : ' + resource);
-            LogUtil.info(TAG, 'getStringById resource2 : ' + JSON.stringify(resource));
-          })
-          .catch((err) => {
-            LogUtil.info(TAG, 'getStringById err : ' + JSON.stringify(err));
-          });
-      });
-    });
-    LogUtil.info(TAG, 'getStringById promise: ' + JSON.stringify(promise));
-    return promise;
+  public async getStringById(id: number): Promise<string>{
+    await this.initResourceManager()
+    return await this.resMgr.getString(id)
   }
 }
 
-let mGlobalResourceManager = new GlobalResourceManager();
+let mGlobalResourceManager = new GlobalResourceManager()
 
-export default mGlobalResourceManager as GlobalResourceManager;
+export default mGlobalResourceManager as GlobalResourceManager