diff --git a/Leanote/AppDelegate.m b/Leanote/AppDelegate.m
index c2a4e88..7f1c760 100755
--- a/Leanote/AppDelegate.m
+++ b/Leanote/AppDelegate.m
@@ -142,6 +142,7 @@
 - (BOOL)application:(UIApplication *)application willFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
 	[self customizeAppearance];
+    return YES;
 }
 
 // 全局样式设置
diff --git a/Leanote/controller/auth/LoginViewController.m b/Leanote/controller/auth/LoginViewController.m
index 3d3400c..93593d4 100755
--- a/Leanote/controller/auth/LoginViewController.m
+++ b/Leanote/controller/auth/LoginViewController.m
@@ -42,7 +42,7 @@ static CGPoint const LoginOnePasswordPadding                    = {9.0, 0.0f};
 static NSInteger const LoginVerificationCodeNumberOfLines       = 2;
 
 
-@interface LoginViewController ()
+@interface LoginViewController ()<UITextFieldDelegate>
 
 @property (nonatomic, assign) BOOL isFromAddAccount;
 
diff --git a/Leanote/controller/note/NoteController.m b/Leanote/controller/note/NoteController.m
index 636ea28..e14fd9a 100755
--- a/Leanote/controller/note/NoteController.m
+++ b/Leanote/controller/note/NoteController.m
@@ -23,7 +23,7 @@
 
 #import <SGNavigationProgress/UINavigationController+SGProgress.h>
 
-@interface NoteController ()
+@interface NoteController ()<SWTableViewCellDelegate>
 
 @property (strong, nonatomic) NSIndexPath *indexPathToBeDeleted;
 @property (strong, nonatomic) NSFetchedResultsController *searchedResultsController;
@@ -724,7 +724,10 @@
 		case NSFetchedResultsChangeDelete:
 			[tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionIndex]
 					 withRowAnimation:UITableViewRowAnimationFade];
-			break;
+            break;
+        case NSFetchedResultsChangeUpdate:
+        case NSFetchedResultsChangeMove:
+            break;
 	}
 	
 }
diff --git a/Leanote/controller/note/NoteSettingsTableViewController.m b/Leanote/controller/note/NoteSettingsTableViewController.m
index 184621d..b1186da 100644
--- a/Leanote/controller/note/NoteSettingsTableViewController.m
+++ b/Leanote/controller/note/NoteSettingsTableViewController.m
@@ -43,7 +43,7 @@ typedef enum {
 } PostSettingsRow;
 
 
-@interface NoteSettingsTableViewController ()
+@interface NoteSettingsTableViewController ()<UITextFieldDelegate>
 
 @property (nonatomic, assign) BOOL preIsBlog;
 
diff --git a/Leanote/controller/note/NoteViewController.m b/Leanote/controller/note/NoteViewController.m
index 58a18e7..5368932 100644
--- a/Leanote/controller/note/NoteViewController.m
+++ b/Leanote/controller/note/NoteViewController.m
@@ -64,7 +64,7 @@ static NSDictionary *EnabledButtonBarStyle;
 static NSInteger const MaximumNumberOfPictures = 10;
 
 
-@interface NoteViewController () <CTAssetsPickerControllerDelegate, UINavigationControllerDelegate, UIImagePickerControllerDelegate, UIActionSheetDelegate>
+@interface NoteViewController () <CTAssetsPickerControllerDelegate, UINavigationControllerDelegate, UIImagePickerControllerDelegate, UIActionSheetDelegate, WPMediaPickerViewControllerDelegate>
 
 @property(nonatomic, strong) NSMutableDictionary *mediaAdded;
 @property(nonatomic, strong) NSString *selectedMediaID;
@@ -539,7 +539,7 @@ BOOL hiddenBar = NO;
 	}
 	
 	// 得到当前的url
-	int count = [realUrls count];
+	NSUInteger count = [realUrls count];
 	if(count < 1) {
 		return;
 	}
diff --git a/Leanote/controller/notebook/AddNotebookViewController.m b/Leanote/controller/notebook/AddNotebookViewController.m
index 48051ed..4d0a5b8 100644
--- a/Leanote/controller/notebook/AddNotebookViewController.m
+++ b/Leanote/controller/notebook/AddNotebookViewController.m
@@ -47,7 +47,7 @@ typedef enum {
 @property UIBarButtonItem *doneButton;
 @property UIBarButtonItem *cancelButton;
 
-@property (assign) BOOL *textFieldDidHaveFocusBeforeOrientationChange;
+@property (assign) BOOL textFieldDidHaveFocusBeforeOrientationChange;
 
 @end
 
diff --git a/Leanote/controller/notebook/NotebookController.m b/Leanote/controller/notebook/NotebookController.m
index 8203226..b34f38d 100755
--- a/Leanote/controller/notebook/NotebookController.m
+++ b/Leanote/controller/notebook/NotebookController.m
@@ -693,6 +693,9 @@
             [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 2abf782..e0cefde 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 ()
+@interface TagController ()<SWTableViewCellDelegate>
 
 // 从setting过来要用
 @property (nonatomic, strong) Note *note;
@@ -573,6 +573,9 @@
             [tableView deleteSections:[NSIndexSet indexSetWithIndex:sectionIndex]
                      withRowAnimation:UITableViewRowAnimationFade];
             break;
+        case NSFetchedResultsChangeMove:
+        case NSFetchedResultsChangeUpdate:
+            break;
     }
     
 }
diff --git a/Leanote/service/NoteService.m b/Leanote/service/NoteService.m
index f8986c5..57831e4 100644
--- a/Leanote/service/NoteService.m
+++ b/Leanote/service/NoteService.m
@@ -23,7 +23,7 @@
 // 把关于数据库操作的抽出来放到这里
 
 - (NSFetchedResultsController *) fetchedResultsControllerWithPredicate:(NSString *)predicateStr
-														withController:(UIViewController *)controller
+														withController:(UIViewController<NSFetchedResultsControllerDelegate> *)controller
 															  notebook:(Notebook *)notebook
 																   tag:(Tag *)tag
 																isBlog:(BOOL)isBlog
diff --git a/Leanote/service/SyncService.m b/Leanote/service/SyncService.m
index 86bf306..035d8f5 100644
--- a/Leanote/service/SyncService.m
+++ b/Leanote/service/SyncService.m
@@ -92,7 +92,7 @@ BOOL inSyncing = NO;
 // 同步笔记本
 - (void) syncNotebook:(NSNumber *)afterUsn callback:(void (^)(BOOL))callback
 {
-	NSNumber *maxEntry = [NSNumber numberWithInt:maxEntryInt];
+	NSNumber *maxEntry = [NSNumber numberWithUnsignedInteger:maxEntryInt];
 	[ApiService getSyncNotebooks:afterUsn maxEntry:maxEntry success:^(NSArray * notebookObjs) {
 		if(self.canceled) {
 			return;
@@ -100,7 +100,7 @@ BOOL inSyncing = NO;
 		[self syncNotebookToLocal:notebookObjs];
 		
 		// 如果一样, 表示很可能还有笔记本, 得到最大的usn, 递归调用之
-		int count = [notebookObjs count];
+		NSUInteger count = [notebookObjs count];
 		if (count == maxEntryInt) {
 			NSNumber *maxUsn = notebookObjs[count-1][@"Usn"];
 			[self syncNotebook:maxUsn callback:callback];
@@ -186,7 +186,7 @@ BOOL inSyncing = NO;
 // 同步笔记
 - (void) syncNote:(NSNumber *)afterUsn callback:(void (^)(BOOL))callback
 {
-	NSNumber *maxEntry = [NSNumber numberWithInt:maxEntryInt];
+	NSNumber *maxEntry = [NSNumber numberWithUnsignedInteger:maxEntryInt];
 	[ApiService getSyncNotes:afterUsn maxEntry:maxEntry success:^(NSArray * noteObjs) {
 		if(self.canceled) {
 			return;
@@ -194,7 +194,7 @@ BOOL inSyncing = NO;
 		[self syncNoteToLocal:noteObjs];
 		
 		// 如果一样, 表示很可能还有笔记本, 得到最大的usn, 递归调用之
-		int count = [noteObjs count];
+		NSUInteger count = [noteObjs count];
 		if (count == maxEntryInt) {
 			NSNumber *maxUsn = noteObjs[count-1][@"Usn"];
 			[self syncNote:maxUsn callback:callback];
@@ -244,7 +244,7 @@ BOOL inSyncing = NO;
 // 同步标签
 - (void) syncTag:(NSNumber *)afterUsn callback:(void (^)(BOOL))callback
 {
-	NSNumber *maxEntry = [NSNumber numberWithInt:maxEntryInt];
+	NSNumber *maxEntry = [NSNumber numberWithUnsignedInteger:maxEntryInt];
 	[ApiService getSyncTags:afterUsn maxEntry:maxEntry success:^(NSArray * tagObjs) {
 		if(self.canceled) {
 			return;
@@ -252,7 +252,7 @@ BOOL inSyncing = NO;
 		[self syncTagToLocal:tagObjs];
 		
 		// 如果一样, 表示很可能还有Tag, 得到最大的usn, 递归调用之
-		int count = [tagObjs count];
+		NSUInteger count = [tagObjs count];
 		if (count == maxEntryInt) {
 			NSNumber *maxUsn = tagObjs[count-1][@"Usn"];
 			[self syncTag:maxUsn callback:callback];
diff --git a/Leanote/util/LeaURLRequest.m b/Leanote/util/LeaURLRequest.m
index 00e3a36..6178a9e 100755
--- a/Leanote/util/LeaURLRequest.m
+++ b/Leanote/util/LeaURLRequest.m
@@ -39,7 +39,7 @@
     request.HTTPBody = [requestBody dataUsingEncoding:NSUTF8StringEncoding];
     
     // Auth Headers
-    [request setValue:[NSString stringWithFormat:@"%d", requestBody.length] forHTTPHeaderField:@"Content-Length"];
+    [request setValue:[NSString stringWithFormat:@"%lu", requestBody.length] forHTTPHeaderField:@"Content-Length"];
     [request addValue:@"*/*" forHTTPHeaderField:@"Accept"];
     
     // Bearer Token
diff --git a/Leanote/view/LeaImageSliderViewController.h b/Leanote/view/LeaImageSliderViewController.h
index 8dce168..045fb9d 100644
--- a/Leanote/view/LeaImageSliderViewController.h
+++ b/Leanote/view/LeaImageSliderViewController.h
@@ -16,6 +16,6 @@
 
 @property (strong, nonatomic) NSArray *urlArr;
 @property (strong, nonatomic) NSString *curUrl;
-@property int curIndex;
+@property NSUInteger curIndex;
 
 @end
\ No newline at end of file
diff --git a/Leanote/view/LeaImageSliderViewController.m b/Leanote/view/LeaImageSliderViewController.m
index 59fb091..4885584 100644
--- a/Leanote/view/LeaImageSliderViewController.m
+++ b/Leanote/view/LeaImageSliderViewController.m
@@ -13,14 +13,14 @@
 
 #import "Common.h"
 
-@interface LeaImageSliderViewController ()
+@interface LeaImageSliderViewController ()<UIPageViewControllerDelegate>
 {
 	UILabel *_label;
 }
 
 @property (nonatomic, strong) UIButton *saveBtn;
 
-@property int count;
+@property NSUInteger count;
 @property (strong, nonatomic) NSMutableArray *views;
 @end
 
@@ -222,7 +222,7 @@
 }
 -(void)setIndexLabel
 {
-	_label.text = [NSString stringWithFormat:@"%i/%i", self.curIndex + 1, self.count];
+	_label.text = [NSString stringWithFormat:@"%lu/%lu", self.curIndex + 1, self.count];
 }
 
 @end