diff --git a/lib/reactive_table_i18n.js b/lib/reactive_table_i18n.js
index d986d0a..198c5d9 100644
--- a/lib/reactive_table_i18n.js
+++ b/lib/reactive_table_i18n.js
@@ -243,7 +243,7 @@ i18n.map('zh-tw', {
 
 i18n.map('fa', {
     reactiveTable: {
-        filter: 'تزکیه',
+        filter: 'جستوجو',
         columns: 'ستون',
         show: 'ارائه',
         rowsPerPage: 'ردیف در هر صفحه',
@@ -305,4 +305,4 @@ i18n.map('ar', {
         page: 'الصفحة',
         of: 'من'
     }
-});
\ No newline at end of file
+});
diff --git a/lib/server.js b/lib/server.js
index eec325d..9cc6685 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -33,8 +33,11 @@ ReactiveTable.publish = function (name, collectionOrFunction, selectorOrFunction
         options.fields = settings.fields;
       }
       var pageCursor = collection.find(filterQuery, options);
-      var fullCursor = collection.find(filterQuery);
-      var count = fullCursor.count();
+      //for big data observeChanges should be disabled
+      if (!(settings || {}).disablePageCountReactivity) {
+        var fullCursor = collection.find(filterQuery);
+      }
+      var count = collection.find(filterQuery).count();
 
       var getRow = function (row, index) {
         return _.extend({