diff --git a/chrome/content/scripts/delitem.js b/chrome/content/scripts/delitem.js
index 9c82c93..23ea0aa 100644
--- a/chrome/content/scripts/delitem.js
+++ b/chrome/content/scripts/delitem.js
@@ -4,11 +4,12 @@ Zotero.DelItem = {
 
         var zoteroPane = Zotero.getActiveZoteroPane();
         var items = zoteroPane.getSelectedItems();
-        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString("delete.item.and.attachment"))
+        var iaInfo = items.length > 1 ? 'delete.item.and.attachment.mul' : 'delete.item.and.attachment.sig'; 
+        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString(iaInfo))
         if (truthBeTold) {
-        Zotero.DelItem.DelItems(items);
-        
-        }
+            Zotero.DelItem.DelItems(items);
+
+           }
     },
     
     DelColl: async function () {//右击时删除分类调用的函数
@@ -27,7 +28,8 @@ Zotero.DelItem = {
       
         var zoteroPane = Zotero.getActiveZoteroPane();
         var items = zoteroPane.getSelectedItems();
-        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString("delete.attachment.only"))
+        var daoInfo = items.length > 1 ? 'delete.attachment.only.mul' : 'delete.attachment.only.sig';
+        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString(daoInfo))
         if (truthBeTold) {
             for (let item of items) { 
                     if (item && !item.isNote()) { //2 if
@@ -65,7 +67,9 @@ Zotero.DelItem = {
                             await item.saveTx();
                             }//5if
                  } //2 if
+             
             }
+           this.opterationComplete();
         } 
     },
 
@@ -74,7 +78,8 @@ Zotero.DelItem = {
 
         var zoteroPane = Zotero.getActiveZoteroPane();
         var items = zoteroPane.getSelectedItems();
-        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString("delete.snapshot"))
+        var dsInfo = items.length > 1 ? 'delete.snapshot.mul' : 'delete.snapshot.sig'
+        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString(dsInfo))
         if (truthBeTold) {
             for (let item of items) { 
                     if (item && !item.isNote()) { //2 if
@@ -106,7 +111,9 @@ Zotero.DelItem = {
                                 }
                             }//5if
                  } //2 if
-            }
+           
+        }
+         this.opterationComplete();    
         } 
     },
 
@@ -152,7 +159,9 @@ Zotero.DelItem = {
             } //2 if
             item.deleted = true; 
             await item.saveTx(); 
+       
         }
+         this.opterationComplete();
         
     },
 
@@ -160,7 +169,8 @@ Zotero.DelItem = {
       
         var zoteroPane = Zotero.getActiveZoteroPane();
         var items = zoteroPane.getSelectedItems();
-        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString("delete.note"))
+        var dnInfo = items.length > 1 ? 'delete.note.mul'  : 'delete.note.sig';
+        var truthBeTold = window.confirm(Zotero.DelItem.diwaGetString(dnInfo))
         if (truthBeTold) {
             for (let item of items) { 
                     if (item && !item.isNote()) { //2 if
@@ -178,7 +188,9 @@ Zotero.DelItem = {
                         item.deleted = true; 
                         await item.saveTx();
                     }//5if
-            }
+           
+                }
+             this.opterationComplete();
         } 
     },
 
@@ -245,7 +257,10 @@ Zotero.DelItem = {
                     } //2 if
                     
                 }
-                alert (nItems + whiteSpace + Zotero.DelItem.diwaGetString("file.exported") + whiteSpace + expDir + Zotero.DelItem.diwaGetString("full.stop")); 
+                var fileInfo = nItems >1 ? 'file.exported.mul' : 'file.exported.sig';
+                var alertInfo = nItems + whiteSpace + Zotero.DelItem.diwaGetString(fileInfo) + whiteSpace + expDir + Zotero.DelItem.diwaGetString("full.stop");
+                this.showPopUP(alertInfo, 'finished')
+                // alert (nItems + whiteSpace + Zotero.DelItem.diwaGetString(fileInfo) + whiteSpace + expDir + Zotero.DelItem.diwaGetString("full.stop")); 
             },
 
         // 导出附件函数
@@ -300,6 +315,7 @@ Zotero.DelItem = {
                 await item.saveTx();
             //}
         }
+        this.opterationComplete();
     },
 
     // 将所选条目语言字段为空时设为en
@@ -314,6 +330,9 @@ Zotero.DelItem = {
                 await item.saveTx();
             }
         }
+        
+        this.opterationComplete();
+
     },
  
     // Localization (borrowed from ZotFile sourcecode)
@@ -482,7 +501,24 @@ Zotero.DelItem = {
 
                         
     },
-};
+
+    opterationComplete : function () {
+        var prompInfo = this.diwaGetString('operation.completed');
+        var prompStatus = 'finished';
+        this.showPopUP(prompInfo, prompStatus);
+    },
+
+   // 右下角弹出函数 displayMenuitem: function () 
+    showPopUP : function (alertInfo, status) {
+        var progressWindow = new Zotero.ProgressWindow({closeOnClick:true});
+        progressWindow.changeHeadline(Zotero.DelItem.diwaGetString(status));
+        progressWindow.addDescription(alertInfo);
+        progressWindow.show();
+        progressWindow.startCloseTimer(4000);
+    },
+}
+
+
 
 window.addEventListener(
     "load",
diff --git a/chrome/locale/en-US/diwa.properties b/chrome/locale/en-US/diwa.properties
index 1f333d8..e2383a7 100644
--- a/chrome/locale/en-US/diwa.properties
+++ b/chrome/locale/en-US/diwa.properties
@@ -1,12 +1,19 @@
 #delitem.js
 
-delete.item.and.attachment          =   Are you sure you want to move the selected item(s) including the attachment(s) to the Trash? The linked attachment(s) could not be restored.
-delete.collection.and.attachment 	=	Are you sure you want to delete the selected collection including the attachments? The linked attachment(s) could not be restored.
-delete.attachment.only              =	Are you sure you want to delete the attachment(s) of the item(s)? The linked attachment(s) could not be restored.
-delete.snapshot                     =	Are you sure you want to delete the snapshot(s) of the item(s)?
-delete.note                         =	Are you sure you want to delete the note(s) of the item(s)?
+delete.item.and.attachment.sig      =   Are you sure you want to move the selected item including the attachment to the Trash? The linked attachment could not be restored.
+delete.item.and.attachment.mul      =   Are you sure you want to move the selected items including the attachments to the Trash? The linked attachments could not be restored.
+delete.collection.and.attachment 	=	Are you sure you want to delete the selected collection including the attachments? The linked attachments could not be restored.
+delete.attachment.only.sig          =	Are you sure you want to delete the attachment of the item? The linked attachment could not be restored.
+delete.attachment.only.mul          =	Are you sure you want to delete the attachments of the items? The linked attachments could not be restored.
+delete.snapshot.sig                 =	Are you sure you want to delete the snapshot of the item?
+delete.snapshot.mul                 =	Are you sure you want to delete the snapshots of the items?
+delete.note.sig                     =	Are you sure you want to delete the note of the item?
+delete.note.mul                     =	Are you sure you want to delete the notes of the items?
 file.is.open                        =	The file can not be deleted. Please close the file if you have opened it and try again.
 file.export.error                   =   The file exporting error. Please close the file if you have opened it and try again.
-file.exported                       =   attachment (s) was (were) exported to
+file.exported.sig                   =   attachment was exported to
+file.exported.mul                   =   attachments were exported to
 file.exp.path                       =   Please choose the directory to store the files
-full.stop                           =   .
\ No newline at end of file
+full.stop                           =   .
+finished                            =   Finished:
+operation.completed                 =  Operation completed. 
\ No newline at end of file
diff --git a/chrome/locale/zh-CN/diwa.properties b/chrome/locale/zh-CN/diwa.properties
index d53ba9c..4d70337 100644
--- a/chrome/locale/zh-CN/diwa.properties
+++ b/chrome/locale/zh-CN/diwa.properties
@@ -1,12 +1,19 @@
 #delitem.js
 
-delete.item.and.attachment          =   您确定将所选条目包括附件移动到回收站? 链接的附件不可恢复。
-delete.collection.and.attachment 	=	您确定将所选分类包括附件移动到回收站? 链接的附件不可恢复。
-delete.attachment.only              =	您确定将所选条目的附件移动到回收站? 链接的附件不可恢复。
-delete.snapshot                     =	您确定将所选条目的快照移动到回收站?
-delete.note                         =	您确定将所选条目的笔记删除?
-file.is.open                        =	无法删除文件。如果文件已经打开，请关闭后重试。
-file.export.error                   =   附件导出出错。如果文件已经打开，请关闭后重试。
-file.exported                       =    个附件导出到  
-file.exp.path                       =   请选择导出附件存放的目录
-full.stop                           =   。
+delete.item.and.attachment.sig          =   您确定将所选条目包括附件移动到回收站? 链接的附件不可恢复。
+delete.item.and.attachment.mul          =   您确定将所选条目包括附件移动到回收站? 链接的附件不可恢复。
+delete.collection.and.attachment 	    =	您确定将所选分类包括附件移动到回收站? 链接的附件不可恢复。
+delete.attachment.only.sig              =	您确定将所选条目的附件移动到回收站? 链接的附件不可恢复。
+delete.attachment.only.mul              =	您确定将所选条目的附件移动到回收站? 链接的附件不可恢复。
+delete.snapshot.sig                     =	您确定将所选条目的快照移动到回收站?
+delete.snapshot.mul                     =	您确定将所选条目的快照移动到回收站?
+delete.note.sig                         =	您确定将所选条目的笔记删除?
+delete.note.mul                         =	您确定将所选条目的笔记删除?
+file.is.open                            =	无法删除文件。如果文件已经打开, 请关闭后重试。
+file.export.error                       =   附件导出出错。如果文件已经打开, 请关闭后重试。
+file.exported.sig                       =    个附件导出到  
+file.exported.mul                       =    个附件导出到 
+file.exp.path                           =   请选择导出附件存放的目录
+full.stop                               =   。
+finished                                =   完成:
+operation.completed                     =  操作完成。 
\ No newline at end of file
diff --git a/install.rdf b/install.rdf
index 04ab8b4..b65abc8 100644
--- a/install.rdf
+++ b/install.rdf
@@ -7,7 +7,7 @@
         RDF:about="urn:mozilla:install-manifest"
         em:id="delitemwithatt@redleaf.me"
         em:name="Del Item With Att"
-        em:version="0.0.13"
+        em:version="0.0.14"
         em:type="2"
         em:creator="Minyi Han"
         em:description="Delete Item(s) With Attachment(s)"
@@ -40,14 +40,14 @@
         <em:localized>
       <Description>
         <em:locale>en-US</em:locale>
-        <em:name> delitem</em:name>
+        <em:name> Delitem</em:name>
         <em:description>Delete Item(s) with Attachment(s).</em:description>
       </Description>
     </em:localized>
     <em:localized>
       <Description>
         <em:locale>zh-CN</em:locale>
-        <em:name> delitem</em:name>
+        <em:name> Delitem</em:name>
         <em:creator>Minyi Han</em:creator>
         <em:description>删除条目的同时删除附件</em:description>
         <em:homepageURL>https://github.com/redleafnew/delitemwithatt</em:homepageURL>
diff --git a/update.rdf b/update.rdf
index f8724c8..a7367fd 100644
--- a/update.rdf
+++ b/update.rdf
@@ -6,13 +6,13 @@
             <rdf:Seq>
                 <rdf:li>
                     <rdf:Description>
-                        <em:version>0.0.13</em:version>
+                        <em:version>0.0.14</em:version>
                         <em:targetApplication>
                             <rdf:Description>
                                 <em:id>zotero@chnm.gmu.edu</em:id>
                                 <em:minVersion>5.0.0</em:minVersion>
                                 <em:maxVersion>6.*</em:maxVersion>
-                                <em:updateLink>https://github.com/redleafnew/delitemwithatt/releases/download/0.0.13/delitemwithatt.xpi</em:updateLink>
+                                <em:updateLink>https://github.com/redleafnew/delitemwithatt/releases/download/0.0.14/delitemwithatt.xpi</em:updateLink>
                             </rdf:Description>
                         </em:targetApplication> 
 
@@ -21,7 +21,7 @@
                                 <em:id>juris-m@juris-m.github.io</em:id>
                                 <em:minVersion>4.999</em:minVersion>
                                 <em:maxVersion>6.*</em:maxVersion>
-                                <em:updateLink>https://github.com/redleafnew/delitemwithatt/releases/download/0.0.13/delitemwithatt.xpi</em:updateLink>
+                                <em:updateLink>https://github.com/redleafnew/delitemwithatt/releases/download/0.0.14/delitemwithatt.xpi</em:updateLink>
                             </rdf:Description>
                         </em:targetApplication>