diff --git a/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java b/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java
index c2cfcb3468d39ef0979d5cef51302aa7f3eb4c0e..f1833d1b73845ecf4ab8ade688ff7b68b101901e 100755
--- a/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java
+++ b/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java
@@ -64,22 +64,27 @@ public abstract class BaseListAdapter<T extends Entity> extends RecyclerView.Ada
 
     public final void addItem(T obj) {
         items.add(obj);
-        notifyDataSetChanged();
+        int position = items.indexOf(obj);
+        notifyItemInserted(position);
     }
 
     public final void addItem(int position, T obj){
         items.add(position, obj);
-        notifyDataSetChanged();
+        notifyItemInserted(position);
     }
 
     public final void addItems(List<T> objs) {
-        items.addAll(objs);
-        notifyDataSetChanged();
+        if (items == null || objs == null){
+            return;
+        }
+        addItems(items.size()-1,objs);
     }
 
     public final void addItems(int position, List<T> objs) {
-        items.addAll(position, objs);
-        notifyDataSetChanged();
+        if (items !=null && objs !=null && !objs.isEmpty()){
+            items.addAll(position,objs);
+            notifyItemRangeInserted(position,objs.size());
+        }
     }
 
     public final T getItem(int position) {
@@ -91,12 +96,17 @@ public abstract class BaseListAdapter<T extends Entity> extends RecyclerView.Ada
         while (iterator.hasNext()){
             T obj = iterator.next();
             if (obj.getId() == id){
-                iterator.remove();
-                notifyDataSetChanged();
+                removeItem(obj);
             }
         }
     }
 
+    public void removeItem(T obj){
+        int position = items.indexOf(obj);
+        items.remove(position);
+        notifyItemRemoved(position);
+    }
+
     private int getIndex(int position) {
         return BEHAVIOR_MODE == ONLY_HEADER || BEHAVIOR_MODE == BOTH_HEADER_FOOTER ? position - 1 : position;
     }