diff --git a/Leanote/controller/BaseViewController.m b/Leanote/controller/BaseViewController.m
index 9ebc095..4d58a9c 100644
--- a/Leanote/controller/BaseViewController.m
+++ b/Leanote/controller/BaseViewController.m
@@ -191,6 +191,7 @@ NSString const *key = @"isSelectOnSearchKey";
 }
 
 // 为了解决分隔线左侧少15px的情况, iphone, ipad都会存在
+
 -(void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath
 {
 	if ([cell respondsToSelector:@selector(setSeparatorInset:)]) {
diff --git a/Leanote/controller/me/MeController.m b/Leanote/controller/me/MeController.m
index 2d28bf7..547529f 100755
--- a/Leanote/controller/me/MeController.m
+++ b/Leanote/controller/me/MeController.m
@@ -69,6 +69,15 @@ NSArray *users;
 	[super didReceiveMemoryWarning];
 }
 
+- (void) addUserSync
+{
+	[Common showProgressWithStatus:NSLocalizedString(@"Add account successful and Synchronizing...", nil)];
+	// 同步
+	[SyncService incrSync:^(BOOL ok) {
+		[Common hideProgress];
+	} progress:nil];
+}
+
 - (void) notifyChangeUser:(BOOL) isAdd
 {
 	// 取得ios系统唯一的全局的广播站 通知中心
@@ -97,11 +106,9 @@ NSArray *users;
 	
 	// UITableViewRowAnimationBottom
 	if(isAdd) {
-		[Common showProgressWithStatus:NSLocalizedString(@"Add account successful and Synchronizing...", nil)];
-		// 同步
-		[SyncService incrSync:^(BOOL ok) {
-			[Common hideProgress];
-		} progress:nil];
+		[self addUserSync];
+		// 1s后同步
+//		[self performSelector:@selector(addUserSync) withObject:nil afterDelay:1.0f];
 	}
 	else {
 		[self showSuccessMsg:NSLocalizedString(@"Toggle account successful", nil)];
diff --git a/Leanote/controller/note/NoteController.m b/Leanote/controller/note/NoteController.m
index c06da04..62d4863 100755
--- a/Leanote/controller/note/NoteController.m
+++ b/Leanote/controller/note/NoteController.m
@@ -23,7 +23,7 @@
 
 #import <SGNavigationProgress/UINavigationController+SGProgress.h>
 
-@interface NoteController ()<SWTableViewCellDelegate>
+@interface NoteController()
 
 @property (strong, nonatomic) NSIndexPath *indexPathToBeDeleted;
 @property (strong, nonatomic) NSFetchedResultsController *searchedResultsController;
@@ -157,7 +157,7 @@
 	
 	// table的样式, 包括search table view
 	[self setTableStyle:self.tableView];
-	[self setTableStyle:self.searchDisplayController.searchResultsTableView];
+//	[self setTableStyle:self.searchDisplayController.searchResultsTableView];
 	
 	// isBlog ?
 	if(self.isBlog) {
@@ -420,9 +420,6 @@
 	// configure the cell
 	Note *note = [fetched objectAtIndexPath:indexPath];
 	
-	[self.searchDisplayController.searchResultsTableView setSeparatorInset:UIEdgeInsetsZero];
-	[self.searchDisplayController.searchResultsTableView setLayoutMargins:UIEdgeInsetsZero];
-	
 	static NSString *cellIdentifier2 = @"NoteCell2";
 	NoteCell *cell2 = [tableView dequeueReusableCellWithIdentifier:cellIdentifier2];
 	if (cell2 == nil) {
@@ -730,9 +727,6 @@
 			[tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionIndex]
 					 withRowAnimation:UITableViewRowAnimationFade];
             break;
-        case NSFetchedResultsChangeUpdate:
-        case NSFetchedResultsChangeMove:
-            break;
 	}
 	
 }
diff --git a/Leanote/controller/notebook/NotebookController.m b/Leanote/controller/notebook/NotebookController.m
index a1b85f9..9a526c9 100755
--- a/Leanote/controller/notebook/NotebookController.m
+++ b/Leanote/controller/notebook/NotebookController.m
@@ -112,7 +112,7 @@
 	
 	// table的样式
 	[self setTableStyle:self.tableView];
-	[self setTableStyle:self.searchDisplayController.searchResultsTableView];
+//	[self setTableStyle:self.searchDisplayController.searchResultsTableView];
 	
 	// cate
 	if(self.delegate) {
@@ -695,9 +695,6 @@
             [tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionIndex]
                      withRowAnimation:UITableViewRowAnimationFade];
             break;
-        case NSFetchedResultsChangeMove:
-        case NSFetchedResultsChangeUpdate:
-            break;
     }
     
 }
diff --git a/Leanote/controller/tag/TagController.m b/Leanote/controller/tag/TagController.m
index 1da0769..d1a71a1 100755
--- a/Leanote/controller/tag/TagController.m
+++ b/Leanote/controller/tag/TagController.m
@@ -17,7 +17,7 @@
 #import "Leas.h"
 #import "NoteController.h"
 
-@interface TagController ()<SWTableViewCellDelegate>
+@interface TagController ()
 
 // 从setting过来要用
 @property (nonatomic, strong) Note *note;
@@ -108,7 +108,7 @@
 
 	// table的样式
 	[self setTableStyle:self.tableView];
-	[self setTableStyle:self.searchDisplayController.searchResultsTableView];
+//	[self setTableStyle:self.searchDisplayController.searchResultsTableView];
 	
 	// cate
 	if(self.delegate) {
@@ -575,9 +575,6 @@
             [tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionIndex]
                      withRowAnimation:UITableViewRowAnimationFade];
             break;
-        case NSFetchedResultsChangeMove:
-        case NSFetchedResultsChangeUpdate:
-            break;
     }
     
 }
diff --git a/Leanote/service/BaseService.m b/Leanote/service/BaseService.m
index 3202255..4ce5a0d 100644
--- a/Leanote/service/BaseService.m
+++ b/Leanote/service/BaseService.m
@@ -10,8 +10,8 @@
 
 @implementation BaseService
 
-static NSManagedObjectContext * context;
-static NSManagedObjectContext * writerContext;
+static NSManagedObjectContext * context; // 当前视图context
+static NSManagedObjectContext * writerContext; // 数据库context
 
 // http://stackoverflow.com/questions/695980/how-do-i-declare-class-level-properties-in-objective-c
 + (NSManagedObjectContext *) context {
@@ -63,7 +63,7 @@ static NSManagedObjectContext * writerContext;
 				 push:(BOOL)push
 				 write:(BOOL)write
 {
-	// 如果是privaate context, 则
+	// 如果是private context, 则
 	if(inContext != context) {
 		NSError * savingError = nil;
 		BOOL ok = [inContext save:&savingError];
@@ -108,7 +108,8 @@ static NSManagedObjectContext * writerContext;
 	return YES;
 }
 
-// 得到临时context
+// 新建一个
+// 得到临时context, parent为context
 + (NSManagedObjectContext *)getTmpContext
 {
 	NSManagedObjectContext *temporaryContext = [[NSManagedObjectContext alloc] initWithConcurrencyType:NSPrivateQueueConcurrencyType];
diff --git a/Leanote/service/Leas.m b/Leanote/service/Leas.m
index 340da0d..e8a1069 100644
--- a/Leanote/service/Leas.m
+++ b/Leanote/service/Leas.m
@@ -1,6 +1,6 @@
 //
 //  Leas.m
-//  Leanote
+//  Leanote单例Service, AppDelegate.m实例化, BaseService.context 为其tmpContext
 //
 //  Created by life on 15/7/30.
 //  Copyright (c) 2015年 Leanote. All rights reserved.
diff --git a/Leanote/service/SyncService.m b/Leanote/service/SyncService.m
index 035d8f5..b0d1f27 100644
--- a/Leanote/service/SyncService.m
+++ b/Leanote/service/SyncService.m
@@ -2,6 +2,8 @@
 //  SyncService.m
 //  Leanote
 //
+//  每一次同步都会实例化Notebook, Note, Tag service, tmpContext传过去
+//
 //  Created by life on 15/6/7.
 //  Copyright (c) 2015 Leanote.com. All rights reserved.
 //
@@ -355,6 +357,7 @@ BOOL inSyncing = NO;
 	}
 }
 
+// 初始化各个service
 - (void) initService
 {
 	_notebookService = [[NotebookService alloc] init];
@@ -392,6 +395,8 @@ BOOL inSyncing = NO;
 + (SyncService *) newSync
 {
 	SyncService *syncService = [[SyncService alloc] init];
+	
+	// 新建tmpContext
 	syncService.tmpContext = [self getTmpContext];
 	
 	[syncService initService];