diff --git a/src/app/store/contacts-data.service.ts b/src/app/store/contacts-data.service.ts
index f3fc034..be8487b 100644
--- a/src/app/store/contacts-data.service.ts
+++ b/src/app/store/contacts-data.service.ts
@@ -42,13 +42,14 @@ export class ContactsDataService {
         raw_contacts : string
         mmode: number,
         csize:number,
-        pcount: number
+        pcount: number,
+        part_lenght:number
     };
     pPesult:any;
   async cacheContactsForAccount(contactResult){
 
       const loading = await this.loadingCtrl.create({
-          message: 'Refresing...',
+          message: 'Refreshing...',
           duration: 7000,
       });
       const myString  =  JSON.stringify(contactResult.contacts);
@@ -56,15 +57,25 @@ export class ContactsDataService {
      // alert(myString);
       await loading.present();
       const chunkSize = 3000;
-      for(let ic=0; ic< myString.length; ic=ic+chunkSize){
+      var chunkArray =[];
+      var count_l=0;
+      for(let ic=0; ic<= myString.length; ic=ic+chunkSize){
+          chunkArray[count_l]= myString.substring(ic,ic+chunkSize);
+          count_l=count_l+1;
+      }
+
+
+      for(let ic=0; ic<count_l; ic=ic+1){
+        //  for(let ic=0; ic< myString.length; ic=ic+chunkSize){
           this.usrData = {action:22010,
-            member_id: this.sessionDataProviderService.member_id,
-            uid: this.sessionDataProviderService.member_uid,
-            sessionid: this.sessionDataProviderService.session ,
-            raw_contacts: myString.substring(ic,ic+chunkSize),
-            mmode: ic,
-            csize: chunkSize,
-            pcount: myString.length
+                member_id: this.sessionDataProviderService.member_id,
+                uid: this.sessionDataProviderService.member_uid,
+                sessionid: this.sessionDataProviderService.session ,
+                raw_contacts: chunkArray[ic], /* myString.substring(ic,ic+chunkSize)*/
+                mmode: ic,
+                csize: chunkSize,
+                pcount: myString.length,
+                part_lenght: count_l
          }
         
         await this.wrenchService.processUsersContacts(this.usrData).subscribe(