diff --git a/LifeLog/LifeLog/GroupDetailViewController.h b/LifeLog/LifeLog/GroupDetailViewController.h
index f1520e7..725aa63 100644
--- a/LifeLog/LifeLog/GroupDetailViewController.h
+++ b/LifeLog/LifeLog/GroupDetailViewController.h
@@ -9,6 +9,7 @@
 #import <UIKit/UIKit.h>
 #import "BaseTableViewController.h"
 #import "Entities.h"
+#import "AutoTransButton.h"
 
 @interface GroupDetailViewController : BaseTableViewController {
     GroupObject * _curGroup;
@@ -18,8 +19,11 @@
 @property (weak, nonatomic) IBOutlet UILabel *lblGrpName;
 @property (weak, nonatomic) IBOutlet UILabel *lbbGrpActiveMode;
 @property (weak, nonatomic) IBOutlet UILabel *lblGrpGoal;
+@property (weak, nonatomic) IBOutlet AutoTransButton *btJoinGrp;
+@property (weak, nonatomic) IBOutlet AutoTransButton *btSwitch;
 
 - (IBAction)clickBack:(id)sender;
 
 - (void) setGroup : (GroupObject *) object;
+- (IBAction)clickSwitch:(AutoTransButton*)sender;
 @end
diff --git a/LifeLog/LifeLog/GroupDetailViewController.m b/LifeLog/LifeLog/GroupDetailViewController.m
index 358ae95..9109cbe 100644
--- a/LifeLog/LifeLog/GroupDetailViewController.m
+++ b/LifeLog/LifeLog/GroupDetailViewController.m
@@ -25,7 +25,9 @@
 
     //register nib for table view
     [self.tableBase registerNib:[UINib nibWithNibName:@"SNSRecentTopicTableViewCell" bundle:nil] forCellReuseIdentifier:@"RecentTopicCell"];
-
+    if(_curGroup != nil) {
+        [self requestGroupDetail];
+    }
     // Do any additional setup after loading the view from its nib.
 }
 
@@ -38,16 +40,29 @@
     _curGroup = object;
 }
 
+- (IBAction)clickSwitch:(id)sender {
+}
+
 - (void)setupView {
     if(_curGroup != nil) {
-        self.lblGrpName.text = _curGroup.name;
         if(_curGroup.avatar && ![_curGroup.avatar isKindOfClass:[NSNull class]]) {
             [self.imgAva sd_setImageWithURL:[NSURL URLWithString:[Utilities getImageLink:_curGroup.avatar]]];
         }
-        [self callRequestToUpdateData];
+        self.lblGrpName.text = _curGroup.name;
+        self.lblGrpGoal.text = _curGroup.goal;
+        NSString *mode = @"";
+        if(_curGroup.runMode) {
+            mode = [mode stringByAppendingString:@"ランニング\n"];
+        }
+        if(_curGroup.walkMode) {
+            mode = [mode stringByAppendingString:@"ウォーキング\n"];
+        }
+        if(_curGroup.bikeMode) {
+            mode = [mode stringByAppendingString:@"バイク\n"];
+        }
+        self.lbbGrpActiveMode.text = mode;
     }
 }
-
 #pragma mark IBAction
 
 - (IBAction)clickBack:(id)sender {
@@ -72,6 +87,20 @@
 
 #pragma mark Private Function
 
+- (void) requestGroupDetail {
+    NSString * token = [[NSUserDefaults standardUserDefaults] stringForKey:kToken];
+//    MBProgressHUD *hudView = [MBProgressHUD showHUDAddedTo:self.view animated:true];
+    [[ServerAPI server] getGroupDetail:token withGroupID:_curGroup.groupID CompletionHandler:^(GroupObject *object, NSError *error) {
+//        [hudView hideAnimated:true];
+        GroupDetailViewController __weak *weakSelf = self;
+        _curGroup = object;
+        dispatch_async(dispatch_get_main_queue(), ^{
+            [weakSelf setupView];
+            [weakSelf callRequestToUpdateData];
+        });
+    }];
+}
+
 -(void) callRequestToUpdateData {
     [super callRequestToUpdateData];
     
diff --git a/LifeLog/LifeLog/GroupDetailViewController.xib b/LifeLog/LifeLog/GroupDetailViewController.xib
index 0f73414..8ed815a 100644
--- a/LifeLog/LifeLog/GroupDetailViewController.xib
+++ b/LifeLog/LifeLog/GroupDetailViewController.xib
@@ -10,6 +10,8 @@
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="GroupDetailViewController">
             <connections>
+                <outlet property="btJoinGrp" destination="caN-x7-hJz" id="B17-YC-Rmk"/>
+                <outlet property="btSwitch" destination="gBg-k9-tgw" id="3ZZ-Qb-d3a"/>
                 <outlet property="imgAva" destination="qYg-Gw-R2b" id="f9w-A2-u4G"/>
                 <outlet property="lbbGrpActiveMode" destination="O8z-6V-YFd" id="s8J-3i-pW3"/>
                 <outlet property="lblGrpGoal" destination="Bdy-dI-j47" id="AKx-8y-Ifm"/>
@@ -77,17 +79,18 @@
                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="O8z-6V-YFd">
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="O8z-6V-YFd">
                     <rect key="frame" x="15" y="85" width="243" height="60"/>
+                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                     <constraints>
-                        <constraint firstAttribute="height" constant="60" id="Bid-NM-Ree"/>
+                        <constraint firstAttribute="height" relation="greaterThanOrEqual" constant="60" id="Bid-NM-Ree"/>
                     </constraints>
-                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                    <fontDescription key="fontDescription" type="system" pointSize="14"/>
                     <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
                     <nil key="highlightedColor"/>
                 </label>
                 <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Bdy-dI-j47">
-                    <rect key="frame" x="15" y="161" width="345" height="80"/>
+                    <rect key="frame" x="15" y="160" width="345" height="80"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="80" id="jgH-57-Bae"/>
                     </constraints>
@@ -103,7 +106,7 @@
                     </constraints>
                 </imageView>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="gBg-k9-tgw" customClass="AutoTransButton">
-                    <rect key="frame" x="15" y="271" width="162" height="30"/>
+                    <rect key="frame" x="15" y="270" width="162" height="30"/>
                     <color key="backgroundColor" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="30" id="6Ir-ZZ-NOb"/>
@@ -117,9 +120,12 @@
                         </userDefinedRuntimeAttribute>
                         <userDefinedRuntimeAttribute type="string" keyPath="localizeKey" value="lifelog.grDetail.bt.viewMem"/>
                     </userDefinedRuntimeAttributes>
+                    <connections>
+                        <action selector="clickSwitch:" destination="-1" eventType="touchUpInside" id="3wX-Tc-XA3"/>
+                    </connections>
                 </button>
                 <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="caN-x7-hJz" customClass="AutoTransButton">
-                    <rect key="frame" x="197" y="271" width="162" height="30"/>
+                    <rect key="frame" x="197" y="270" width="162" height="30"/>
                     <color key="backgroundColor" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="30" id="gIs-Km-dbx"/>
@@ -135,7 +141,7 @@
                     </userDefinedRuntimeAttributes>
                 </button>
                 <tableView clipsSubviews="YES" contentMode="scaleToFill" alwaysBounceVertical="YES" style="plain" separatorStyle="none" rowHeight="100" sectionHeaderHeight="28" sectionFooterHeight="28" translatesAutoresizingMaskIntoConstraints="NO" id="4VU-Ye-7Au">
-                    <rect key="frame" x="0.0" y="311" width="375" height="306"/>
+                    <rect key="frame" x="0.0" y="310" width="375" height="307"/>
                     <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
                     <connections>
                         <outlet property="dataSource" destination="-1" id="TLB-6X-bRI"/>
@@ -167,7 +173,7 @@
                 <constraint firstItem="gBg-k9-tgw" firstAttribute="top" secondItem="Bdy-dI-j47" secondAttribute="bottom" constant="30" id="mgw-uX-VOK"/>
                 <constraint firstAttribute="trailing" secondItem="YWV-pS-TCo" secondAttribute="trailing" constant="15" id="rEO-bb-Pqr"/>
                 <constraint firstAttribute="trailing" secondItem="caN-x7-hJz" secondAttribute="trailing" constant="16" id="rRn-Vw-t5g"/>
-                <constraint firstItem="Bdy-dI-j47" firstAttribute="top" secondItem="qYg-Gw-R2b" secondAttribute="bottom" constant="16" id="xXi-T2-c6K"/>
+                <constraint firstItem="Bdy-dI-j47" firstAttribute="top" secondItem="O8z-6V-YFd" secondAttribute="bottom" constant="15" id="xEO-fP-Riz"/>
                 <constraint firstAttribute="trailing" secondItem="4VU-Ye-7Au" secondAttribute="trailing" id="ylN-vm-QF2"/>
             </constraints>
             <point key="canvasLocation" x="24.5" y="52.5"/>
diff --git a/LifeLog/LifeLog/GroupObject.h b/LifeLog/LifeLog/GroupObject.h
index 1200105..8a6e0ce 100644
--- a/LifeLog/LifeLog/GroupObject.h
+++ b/LifeLog/LifeLog/GroupObject.h
@@ -13,6 +13,7 @@
 @property (nonatomic) int groupID;
 @property (nonatomic) int numSearch;
 
+@property (nonatomic) BOOL isJoin;
 @property (nonatomic) BOOL walkMode;
 @property (nonatomic) BOOL runMode;
 @property (nonatomic) BOOL bikeMode;
@@ -22,6 +23,8 @@
 
 @property (nonatomic, strong) NSString * name;
 @property (nonatomic, strong) NSString * avatar;
+@property (nonatomic, strong) NSString * goal;
+
 @property (nonatomic, strong) NSDate   * createDate;
 
 -(id) initWithData : (NSDictionary *) dict;
diff --git a/LifeLog/LifeLog/GroupObject.m b/LifeLog/LifeLog/GroupObject.m
index a49ca19..1bfae97 100644
--- a/LifeLog/LifeLog/GroupObject.m
+++ b/LifeLog/LifeLog/GroupObject.m
@@ -27,7 +27,7 @@
     if([dict objectForKey:@"run_mode_active"] != nil && ![[dict objectForKey:@"run_mode_active"] isKindOfClass:[NSNull class]]) {
         self.runMode = [dict[@"run_mode_active"] boolValue];
     }
-    if([dict objectForKey:@"run_mode_active"] != nil && ![[dict objectForKey:@"run_mode_active"] isKindOfClass:[NSNull class]]) {
+    if([dict objectForKey:@"bike_mode_active"] != nil && ![[dict objectForKey:@"bike_mode_active"] isKindOfClass:[NSNull class]]) {
         self.bikeMode = [dict[@"bike_mode_active"] boolValue];
     }
     if([dict objectForKey:@"step_mode_active"] != nil && ![[dict objectForKey:@"step_mode_active"] isKindOfClass:[NSNull class]]) {
@@ -39,6 +39,9 @@
     if([dict objectForKey:@"beginer_mode_active"] != nil && ![[dict objectForKey:@"beginer_mode_active"] isKindOfClass:[NSNull class]]) {
         self.beginMode = [dict[@"beginer_mode_active"] boolValue];
     }
+    if([dict objectForKey:@"join_group"] != nil && ![[dict objectForKey:@"join_group"] isKindOfClass:[NSNull class]]) {
+        self.isJoin = [dict[@"join_group"] boolValue];
+    }
     if([dict objectForKey:@"created_at"] != nil) {
         NSString *dateString = dict[@"created_at"];
         self.createDate = [Utilities dateFromString:dateString withFormat:@"yyyy-MM-dd hh:mm:ss"];
@@ -49,6 +52,12 @@
     if([dict objectForKey:@"num_search"] != nil) {
         self.numSearch = [dict[@"num_search"] intValue];
     }
+    if([dict objectForKey:@"goal"] != nil && ![[dict objectForKey:@"goal"] isKindOfClass:[NSNull class]]) {
+        self.goal = dict[@"goal"];
+    }
+    else {
+        self.goal = @"";
+    }
     return self;
 }
 
diff --git a/LifeLog/LifeLog/ServerAPI.h b/LifeLog/LifeLog/ServerAPI.h
index 7f86f0b..ed5476b 100644
--- a/LifeLog/LifeLog/ServerAPI.h
+++ b/LifeLog/LifeLog/ServerAPI.h
@@ -41,6 +41,10 @@ extern NSString *const kNotificationToken;
 */
 - (void) requestTweetsList:(NSString *)token groupID: (int) groupID withPage:(int)page CompletionHandler:(void (^)(NSArray *, NSError *)) completion;
 - (void) searchGroup:(NSString *)token withKey:(NSString *)key andPage:(int)page CompletionHandler:(void (^)(NSArray *, NSError *)) completion;
+
+#pragma mark - Group Function
+- (void) getGroupDetail:(NSString *)token withGroupID:(int)groupID CompletionHandler:(void (^)(GroupObject *, NSError *)) completion;
+
 #pragma mark - Common API
 - (void)refreshToken: (NSString *)userID CompletionHandler:(void (^)(NSString *, NSError *))completion;
 @end
diff --git a/LifeLog/LifeLog/ServerAPI.m b/LifeLog/LifeLog/ServerAPI.m
index ba65cf9..c129b6a 100644
--- a/LifeLog/LifeLog/ServerAPI.m
+++ b/LifeLog/LifeLog/ServerAPI.m
@@ -646,6 +646,56 @@ NSURLSessionDataTask * searchTask;
     }];
 }
 
+#pragma mark - Group Function
+- (void) getGroupDetail:(NSString *)token withGroupID:(int)groupID CompletionHandler:(void (^)(GroupObject *, NSError *)) completion {
+    NSString *url = [kServerAddress stringByAppendingFormat:@"api/sns/group/detail/%d", groupID];
+    NSLog(@"getGroupDetail link %@", url);
+    [self _request:url method:@"GET" token:token paras:nil completion:^(NSData *data, NSError *error) {
+        
+        if (completion == NULL) {
+            return ;
+        }
+        
+        if (error == nil)
+        {
+            NSDictionary *dataResult =  [NSJSONSerialization JSONObjectWithData:data options: NSJSONReadingAllowFragments error: &error];
+            NSLog(@"%@", dataResult);
+            int status = [dataResult[@"status"] intValue];
+            if (status == 1) { // status = 1 success
+                if(dataResult[@"result"] != nil) {
+                    NSArray * array = dataResult[@"result"];
+                    GroupObject * object = [[GroupObject alloc] initWithData:array[0]];
+                    completion(object, nil);
+                }
+                else {
+                    NSError *errorObject = [NSError errorWithDomain:@"LifeLog_Domain" code:-1 userInfo:@{@"message":@"Unknown Error"}];
+                    completion(nil, errorObject);
+                }
+            }
+            else {
+                NSString *message = dataResult[@"message"];
+                if (message == nil) {
+                    message = @"Unknown error";
+                }
+                
+                if ([message isEqualToString:@"Token is invalid"]) {
+                    [self performSelectorOnMainThread:@selector(checkToken) withObject:nil waitUntilDone:YES];
+                    NSString *tokenNew = [[NSUserDefaults standardUserDefaults] objectForKey:kToken];
+                    [self getGroupDetail:tokenNew withGroupID:groupID CompletionHandler:completion];
+                }
+                else {
+                    NSError *errorObject = [NSError errorWithDomain:@"LifeLog_Domain" code:-1 userInfo:@{@"message":message}];
+                    completion(nil, errorObject);
+                }
+            }
+        }
+        else
+        {
+            completion(nil, error);
+        }
+    }];
+}
+
 #pragma mark - Common API
 - (void)refreshToken: (NSString *)userID CompletionHandler:(void (^)(NSString *, NSError *))completion {
     [self _request:[kServerAddress stringByAppendingFormat: @"refreshToken"] method:@"POST" token:@"" paras:@{@"userId":userID} completion:^(NSData *data, NSError *error) {