diff --git a/app/controllers/api/batch_line_items_controller.rb b/app/controllers/api/batch_line_items_controller.rb
index e27b96b..6a2e23c 100644
--- a/app/controllers/api/batch_line_items_controller.rb
+++ b/app/controllers/api/batch_line_items_controller.rb
@@ -54,4 +54,4 @@ class Api::BatchLineItemsController < ApplicationController
             @out=false,'Sorry!Unauthorized user!'
          end
     end    
-end
+end
\ No newline at end of file
diff --git a/app/controllers/api/batches_controller.rb b/app/controllers/api/batches_controller.rb
index 93a8e5a..edec625 100644
--- a/app/controllers/api/batches_controller.rb
+++ b/app/controllers/api/batches_controller.rb
@@ -49,8 +49,12 @@ class Api::BatchesController < ApplicationController
   		check_member= Member.authenticate_session_token(session_token)
   		if !check_member.nil?  			 
   			batch=Batch.find_by_id(batch_id)
-  			batch_line_items=batch.batch_line_item.count
-  			@out=true,batch_line_items
+        batch_line_count=0
+        batch_line_items= BatchLineItem.limit(1)   
+        if !batch_line_items.empty?
+  			   batch_line_count=batch.batch_line_item.count
+        end
+  			@out=true,batch_line_count
   		else
   			@out = false, "Sorry!Unauthorized user!"  
   		end
@@ -59,6 +63,7 @@ class Api::BatchesController < ApplicationController
      session_token=params[:session_token]  
   	 created_by=params[:created_by]  
 
+
       check_member= Member.authenticate_session_token(session_token)
       if !check_member.nil?  
     	    if !created_by.nil?  	    	
diff --git a/app/controllers/batch_line_items_controller.rb b/app/controllers/batch_line_items_controller.rb
index 05e6a26..6cfa311 100644
--- a/app/controllers/batch_line_items_controller.rb
+++ b/app/controllers/batch_line_items_controller.rb
@@ -6,9 +6,10 @@ class BatchLineItemsController < ApplicationController
 		@batches=Batch.all			 
 		@batchLineItems=BatchLineItem.joins('inner join batches on batches.id=batch_line_items.batch_id').select('batch_line_items.*,batches.order_ref as batch_name').page(params[:page]).per(2)
 	end	 
-	def create
+	def export
 		batch_list=params[:batch]
-		if ! batch_list.nil?
+		user_id=current_member.user_id
+		if !batch_list.nil?
 			batch_list.each do |batch|
 				find_batch=Batch.find_by_id(batch)
 				if !find_batch.nil?
@@ -18,8 +19,7 @@ class BatchLineItemsController < ApplicationController
 				end
 			end
 			@batchLineItems = BatchLineItem.where('batch_id in (?) ',batch_list).select('*')
-		else	
-			user_id=current_member.user_id
+		else			
 			batches=Batch.all
 			batches.each do |batch|
 				export_count=batch.export_count
diff --git a/app/models/batch_line_item.rb b/app/models/batch_line_item.rb
index 3a643ca..325e11e 100644
--- a/app/models/batch_line_item.rb
+++ b/app/models/batch_line_item.rb
@@ -44,14 +44,16 @@ class BatchLineItem < ApplicationRecord
 		encrypt_key=""
 		
 		find_user=User.find_by_id(user_id)
+		 
         if !find_user.nil?
-            encrypt_key=find_user.secrect_key          
+            encrypt_key=find_user.secrect_key                 
         end
 	    attributes = %w{serial_no wristband_code batch_id manufacture_uid card_type wristband_token}
 	    CSV.generate(headers: true) do |csv|
 	        csv << attributes     
 	        all.each do |encoder|  	        	 
-	        	str="manufacture_uid="+encoder.manufacture_uid.to_s+"&serial_no="+encoder.serial_no.to_s  	       
+	        	str="manufacture_uid="+encoder.manufacture_uid.to_s+"&serial_no="+encoder.serial_no.to_s 
+
 	        	encryptd_data=BatchLineItem.encrypted(str,encrypt_key)	         
 	            encoder.wristband_token=encryptd_data
 	            
@@ -60,7 +62,7 @@ class BatchLineItem < ApplicationRecord
 	    end
   	end
   	def self.encrypted(message,encrypt_key)  		 
-  		cipher = OpenSSL::Cipher::Cipher.new("aes-256-cbc")
+  		cipher = OpenSSL::Cipher::Cipher.new("aes-128-cbc")
   		cipher.encrypt
 
   		key = Digest::SHA1.hexdigest(encrypt_key)
diff --git a/config/routes.rb b/config/routes.rb
index c9e633c..7ab17af 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -13,7 +13,7 @@ Rails.application.routes.draw do
     #users
     get 'check_registered_email' => "users#check_registered_email" 
     #Encoder
-    match 'batch_line_items/export' => 'batch_line_items#create', :as => 'export', :via => :post 
+    match 'batch_line_items/export' => 'batch_line_items#export', :as => 'export', :via => :post 
 
     namespace :api, defaults: {format: :json} do
         #login