diff --git a/src/Zenith/GUI.hs b/src/Zenith/GUI.hs
index b4fb1cd..1cf132b 100644
--- a/src/Zenith/GUI.hs
+++ b/src/Zenith/GUI.hs
@@ -118,12 +118,15 @@ data AppEvent
   | CheckValidAddress !T.Text
   | CheckValidDescrip !T.Text
   | SaveNewABEntry
+  | SaveABDescription !T.Text
   | UpdateABEntry !T.Text !T.Text
   | CloseUpdABEntry
   | ShowMessage !T.Text
   | ShowABAddress !T.Text !T.Text
   | CloseShowABAddress 
   | CopyABAdress !T.Text
+  | DeleteABEntry !T.Text
+  | UpdateABDescrip !T.Text !T.Text
   deriving (Eq, Show)
 
 data AppModel = AppModel
@@ -887,8 +890,8 @@ buildUI wenv model = widgetTree
         , spacer
         , hstack
             [ filler
-            , button "Save" NotImplemented
---              ((model ^. abAddressValid) && (model ^. abDescripValid))
+            , button "Save" (UpdateABDescrip abd aba) `nodeEnabled`
+              (model ^. abDescripValid)
             , spacer
             , button "Cancel" CloseUpdABEntry `nodeEnabled` True
             , filler
@@ -921,7 +924,7 @@ buildUI wenv model = widgetTree
             , spacer
             , button "Copy Address" $ CopyABAdress aba
             , spacer
-            , button "Delete Entry" $ NotImplemented
+            , button "Delete Entry" $ DeleteABEntry  aba
             , filler
             ]
         ]  
@@ -1292,6 +1295,14 @@ handleEvent wenv node model evt =
       , setClipboardData $ ClipboardText a
       , Event $ ShowMessage "Address copied!!"
       ]
+    DeleteABEntry a -> 
+      [ Task $ deleteAdrBook (model ^. configuration) a
+      , Model $ model & abdescrip .~ "" & abaddress .~ "" & showABAddress .~ False
+      , Task $ do
+          dbPool <- runNoLoggingT $ initPool $ c_dbPath $ model ^. configuration
+          abList <- getAdrBook dbPool $ model ^. network
+          return $ LoadAbList abList
+      ]  
     ShowMessage a -> [Model $ model & msgAB ?~ a & menuPopup .~ False]
     NotImplemented ->
       [ Model $
@@ -1299,6 +1310,22 @@ handleEvent wenv node model evt =
       ]
     CloseMsgAB -> [Model $ model & msgAB .~ Nothing & inError .~ False]
     LoadAbList a -> [Model $ model & abaddressList .~ a]
+    UpdateABDescrip d a  ->
+      [ Task $
+        updAddrBookDescrip
+          (model ^. configuration)
+          d
+          a
+      , Model $
+              model & abdescrip .~ "" 
+                    & abaddress .~ "" 
+                    & updateABAddress .~ False
+                    & showABAddress .~ False
+      , Task $ do
+          dbPool <- runNoLoggingT $ initPool $ c_dbPath $ model ^. configuration
+          abList <- getAdrBook dbPool $ model ^. network
+          return $ LoadAbList abList
+      ]
   where
     currentWallet =
       if null (model ^. wallets)
@@ -1394,10 +1421,25 @@ handleEvent wenv node model evt =
       pool <- runNoLoggingT $ initPool $ c_dbPath config
       res <- liftIO $ saveAdrsInAdrBook pool $ AddressBook n d a
       case res of
-        Nothing -> return $ ShowMessage "Error saving the AddressBook entry..."
+        Nothing -> return $ ShowMessage "Error saving AddressBook entry..."
         Just _ -> return $ ShowMessage "New Address Book entry added!!"
     -- |
- 
+    -- | Address Book -> save new entry into database
+    -- |
+    deleteAdrBook :: Config -> T.Text -> IO AppEvent
+    deleteAdrBook config a = do 
+      pool <- runNoLoggingT $ initPool $ c_dbPath config
+      res <- liftIO $ deleteAdrsFromAB pool a
+      return $ ShowMessage "Address Book entry deleted!!"
+    -- |          
+    -- | Address Book -> save new entry into database
+    -- |
+    updAddrBookDescrip :: Config -> T.Text -> T.Text -> IO AppEvent
+    updAddrBookDescrip config  d a = do
+      pool <- runNoLoggingT $ initPool $ c_dbPath config
+      res <- liftIO $ updateAdrsInAdrBook pool d a a 
+      return $ ShowMessage "Address Book entry updated!!"
+
 scanZebra :: T.Text -> T.Text -> Int -> (AppEvent -> IO ()) -> IO ()
 scanZebra dbPath zHost zPort sendMsg = do
   _ <- liftIO $ initDb dbPath