diff --git a/keyBoard/Class/Common/V/KBAppUpdateView.m b/keyBoard/Class/Common/V/KBAppUpdateView.m
index f5c1bfd..1177b0a 100644
--- a/keyBoard/Class/Common/V/KBAppUpdateView.m
+++ b/keyBoard/Class/Common/V/KBAppUpdateView.m
@@ -12,6 +12,7 @@
 @property (nonatomic, strong) UIView *versionBadgeView;
 @property (nonatomic, strong) UILabel *versionLabel;
 @property (nonatomic, strong) UILabel *contentTitleLabel;
+@property (nonatomic, strong) UIScrollView *contentScrollView;
 @property (nonatomic, strong) UILabel *contentLabel;
 @property (nonatomic, strong) UIButton *upgradeButton;
 @property (nonatomic, strong) UIButton *cancelButton;
@@ -51,7 +52,8 @@
     [self addSubview:self.versionBadgeView];
     [self.versionBadgeView addSubview:self.versionLabel];
     [self addSubview:self.contentTitleLabel];
-    [self addSubview:self.contentLabel];
+    [self addSubview:self.contentScrollView];
+    [self.contentScrollView addSubview:self.contentLabel];
     [self addSubview:self.cancelButton];
     [self addSubview:self.upgradeButton];
 }
@@ -84,11 +86,16 @@
         make.right.lessThanOrEqualTo(self).offset(-KBFit(20.0));
     }];
     
-    [self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+    [self.contentScrollView mas_makeConstraints:^(MASConstraintMaker *make) {
         make.left.equalTo(self.contentTitleLabel);
         make.top.equalTo(self.contentTitleLabel.mas_bottom).offset(KBFit(8.0));
-        make.right.lessThanOrEqualTo(self).offset(-KBFit(18));
-        make.bottom.lessThanOrEqualTo(self.upgradeButton.mas_top).offset(-KBFit(16.0));
+        make.right.equalTo(self).offset(-KBFit(24));
+        make.bottom.equalTo(self.upgradeButton.mas_top).offset(-KBFit(16.0));
+    }];
+    
+    [self.contentLabel mas_makeConstraints:^(MASConstraintMaker *make) {
+        make.edges.equalTo(self.contentScrollView);
+        make.width.equalTo(self.contentScrollView);
     }];
 
     [self kb_updateButtonsLayout];
@@ -311,6 +318,15 @@
     return _contentLabel;
 }
 
+- (UIScrollView *)contentScrollView {
+    if (!_contentScrollView) {
+        _contentScrollView = [[UIScrollView alloc] init];
+        _contentScrollView.showsVerticalScrollIndicator = YES;
+        _contentScrollView.showsHorizontalScrollIndicator = NO;
+    }
+    return _contentScrollView;
+}
+
 - (UIButton *)upgradeButton {
     if (!_upgradeButton) {
         _upgradeButton = [UIButton buttonWithType:UIButtonTypeCustom];
diff --git a/keyBoard/Class/Login/VM/KBLoginVM.m b/keyBoard/Class/Login/VM/KBLoginVM.m
index 0d2c619..ebd764b 100644
--- a/keyBoard/Class/Login/VM/KBLoginVM.m
+++ b/keyBoard/Class/Login/VM/KBLoginVM.m
@@ -259,10 +259,7 @@
     if (buildNumber.length) {
         params[@"buildNumber"] = buildNumber;
     }
-    NSNumber *versionCode = [self kb_versionCodeFromBuildNumber:buildNumber shortVersion:shortVersion];
-//    if (versionCode) {
-        params[@"clientVersionCode"] = @1;
-//    }
+    params[@"clientVersionCode"] = @(KClientVersionCode);
     return params;
 }
 
diff --git a/keyBoard/KeyBoardPrefixHeader.pch b/keyBoard/KeyBoardPrefixHeader.pch
index 56697d9..9ef7f23 100644
--- a/keyBoard/KeyBoardPrefixHeader.pch
+++ b/keyBoard/KeyBoardPrefixHeader.pch
@@ -8,6 +8,8 @@
 #ifndef KeyBoardPrefixHeader_pch
 #define KeyBoardPrefixHeader_pch
 
+/// APP 必须和后端同步
+#define KClientVersionCode 1
 
 //Bugly
 #define BuglyId @"5736ce7a19"