diff --git a/runtime/main/extend/systemplugin/napi/index.js b/runtime/main/extend/systemplugin/napi/index.js
index 704dc192..4ebe5be6 100644
--- a/runtime/main/extend/systemplugin/napi/index.js
+++ b/runtime/main/extend/systemplugin/napi/index.js
@@ -394,9 +394,9 @@ export function mockRequireNapiFun() {
         return mockFileManager();
       case "environment":
         return mockEnvironment();
-      case "storagestatistics":
+      case "storageStatistics":
         return mockStorageStatistics();
-      case "volumemanager":
+      case "volumeManager":
         return mockVolumeManager();
       case "settings":
         return mockSettings();
diff --git a/runtime/main/extend/systemplugin/napi/ohos_fileManager.js b/runtime/main/extend/systemplugin/napi/ohos_fileManager.js
index 47ae70a4..b753134e 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_fileManager.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_fileManager.js
@@ -16,24 +16,29 @@
 import { paramMock } from "../utils"
 
 export function mockFileManager() {
-  const fileInfoMock = {
+  const FileInfoMock = {
     name: '[PC preview] unknow name',
     path: '[PC preview] unknow path',
     type: '[PC preview] unknow type',
     size: '[PC preview] unknow size', 
     addedTime: '[PC preview] unknow addedTime', 
-    modifiedTime: '[PC preview] unknow modifiedTime', 
+    modifiedTime: '[PC preview] unknow modifiedTime'
+  };
+  const DevInfoMock  = {
+    name: '[PC preview] unknow name' 
   };
   const filemanager = {
+    FileInfo: FileInfoMock,
+    DevInfo: DevInfoMock,
     getRoot: function (...args) {
       console.warn("filemanager.getRoot interface mocked in the Previewer. How this interface works on the" +
         " Previewer may be different from that on a real device.")
       const len = args.length
       if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock, Array(fileInfoMock))
+        args[len - 1].call(this, paramMock.businessErrorMock, Array(FileInfoMock))
       } else {
         return new Promise((resolve, reject) => {
-          resolve(Array(fileInfoMock));
+          resolve(Array(FileInfoMock));
         })
       }
     },
@@ -42,10 +47,10 @@ export function mockFileManager() {
         " Previewer may be different from that on a real device.")
       const len = args.length
       if (typeof args[len - 1] === 'function') {
-        args[len - 1].call(this, paramMock.businessErrorMock, Array(fileInfoMock))
+        args[len - 1].call(this, paramMock.businessErrorMock, Array(FileInfoMock))
       } else {
         return new Promise((resolve, reject) => {
-          resolve(Array(fileInfoMock));
+          resolve(Array(FileInfoMock));
         })
       }
     },
@@ -60,7 +65,7 @@ export function mockFileManager() {
           resolve(paramMock.paramStringMock);
         })
       }
-    },
+    }
   }
   return filemanager;
 }
diff --git a/runtime/main/extend/systemplugin/napi/ohos_storageStatistics.js b/runtime/main/extend/systemplugin/napi/ohos_storageStatistics.js
index c954be1e..d8e5ded9 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_storageStatistics.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_storageStatistics.js
@@ -21,8 +21,17 @@ export function mockStorageStatistics() {
     cacheSize: '[PC preview] unknow cacheSize',
     dataSize: '[PC preview] unknow dataSize'
   };
+  const StorageStatsMock = {
+    total: '[PC preview] unknow total',
+    audio: '[PC preview] unknow audio',
+    video: '[PC preview] unknow video',
+    image: '[PC preview] unknow image',
+    file: '[PC preview] unknow file',
+    app: '[PC preview] unknow app'
+  }
   const storageStatistics = {
     BundleStats: BundleStatsMock,
+    StorageStats: StorageStatsMock,
     getTotalSizeOfVolume: function(...args) {
       console.warn('storageStatistics.getTotalSizeOfVolume interface mocked in the Previewer. How this interface works on the' +
         ' Previewer may be different from that on a real device.');
@@ -58,6 +67,66 @@ export function mockStorageStatistics() {
           resolve(BundleStatsMock);
         });
       }
+    },
+    getCurrentBundleStats: function(...args) {
+      console.warn('storageStatistics.getCurrentBundleStats interface mocked in the Previewer. How this interface works on the' +
+        ' Previewer may be different from that on a real device.');
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, BundleStatsMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(BundleStatsMock);
+        });
+      }
+    },
+    getSystemSize: function(...args) {
+      console.warn('storageStatistics.getSystemSize interface mocked in the Previewer. How this interface works on the' +
+        ' Previewer may be different from that on a real device.');
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        });
+      }
+    },
+    getUserStorageStats: function(...args) {
+      console.warn('storageStatistics.getUserStorageStats interface mocked in the Previewer. How this interface works on the' +
+        ' Previewer may be different from that on a real device.');
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, StorageStatsMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(StorageStatsMock);
+        });
+      }
+    },
+    getTotalSize: function(...args) {
+      console.warn('storageStatistics.getTotalSize interface mocked in the Previewer. How this interface works on the' +
+        ' Previewer may be different from that on a real device.');
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        });
+      }
+    },
+    getFreeSize: function(...args) {
+      console.warn('storageStatistics.getFreeSize interface mocked in the Previewer. How this interface works on the' +
+        ' Previewer may be different from that on a real device.');
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, paramMock.paramNumberMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(paramMock.paramNumberMock);
+        });
+      }
     }
   };
   return storageStatistics;
diff --git a/runtime/main/extend/systemplugin/napi/ohos_volumeManager.js b/runtime/main/extend/systemplugin/napi/ohos_volumeManager.js
index 9adf2ac3..f7d0e5ac 100644
--- a/runtime/main/extend/systemplugin/napi/ohos_volumeManager.js
+++ b/runtime/main/extend/systemplugin/napi/ohos_volumeManager.js
@@ -14,10 +14,18 @@
  */
 
 import { paramMock } from "../utils"
-import {VolumeMock} from './volume/volumeInfo'
 
 export function mockVolumeManager() {
+  const VolumeMock = {
+    id: '[PC preview] unknow id',
+    uuid: '[PC preview] unknow uuid',
+    description: '[PC preview] unknow description',
+    removeAble: '[PC preview] unknow removeAble', 
+    path: '[PC preview] unknow path', 
+    state: '[PC preview] unknow state' 
+  };
   const volumeManager = {
+    Volume: VolumeMock,
     getAllVolumes: function (...args) {
       console.warn("volumeManager.getAllVolumes interface mocked in the Previewer. How this interface works on the" +
         " Previewer may be different from that on a real device.");
@@ -54,6 +62,66 @@ export function mockVolumeManager() {
         })
       }
     },
+    getVolumeByUuid: function (...args) {
+      console.warn("volumeManager.getVolumeByUuid interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.");
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, VolumeMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(VolumeMock);
+        })
+      }
+    },
+    getVolumeById: function (...args) {
+      console.warn("volumeManager.getVolumeById interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.");
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock, VolumeMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve(VolumeMock);
+        })
+      }
+    },
+    setVolumeDescription: function (...args) {
+      console.warn("volumeManager.setVolumeDescription interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.");
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    format: function (...args) {
+      console.warn("volumeManager.format interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.");
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    },
+    partition: function (...args) {
+      console.warn("volumeManager.partition interface mocked in the Previewer. How this interface works on the" +
+        " Previewer may be different from that on a real device.");
+      const len = args.length;
+      if (typeof args[len - 1] === 'function') {
+        args[len - 1].call(this, paramMock.businessErrorMock);
+      } else {
+        return new Promise((resolve, reject) => {
+          resolve();
+        })
+      }
+    }
   }
   return volumeManager;
 }
diff --git a/runtime/main/extend/systemplugin/napi/volume/volumeInfo.js b/runtime/main/extend/systemplugin/napi/volume/volumeInfo.js
deleted file mode 100644
index 529b1fe8..00000000
--- a/runtime/main/extend/systemplugin/napi/volume/volumeInfo.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-export const VolumeMock = {
-    id: '[PC preview] unknow id',
-    uuid: '[PC preview] unknow uuid',
-    description: '[PC preview] unknow description',
-    removeAble: '[PC preview] unknow removeAble', 
-    path: '[PC preview] unknow path', 
-    state: '[PC preview] unknow state', 
-};
\ No newline at end of file