diff --git a/AVOS/LeanCloudObjcTests/BaseTestCase.swift b/AVOS/LeanCloudObjcTests/BaseTestCase.swift
index d0c941ef..1ae4f95e 100644
--- a/AVOS/LeanCloudObjcTests/BaseTestCase.swift
+++ b/AVOS/LeanCloudObjcTests/BaseTestCase.swift
@@ -54,6 +54,12 @@ class BaseTestCase: XCTestCase {
 //        serverURL: "https://beta.leancloud.cn",
         masterKey: "Q26gTodbyi1Ki7lM9vtncF6U,master")
     
+    static let tds1App = AppInfo(
+        id: "7DY3DVgOQogGnYMMUajgvPRq-TjsS5DXC",
+        key: "RJOLaAvGiF7mQguXp68W9Mv5",
+        serverURL: "https://7DY3DVgO.cloud.tds1.tapapis.cn",
+        masterKey: "3PSWpjByenawCVo0FpnXfNgx")
+    
     static let ceApp = AppInfo(
         id: "skhiVsqIk7NLVdtHaUiWn0No-9Nh9j0Va",
         key: "T3TEAIcL8Ls5XGPsGz41B1bz",
@@ -68,6 +74,7 @@ class BaseTestCase: XCTestCase {
     
     static let appInfoTable = [
         cnApp.id : cnApp,
+        tds1App.id : tds1App,
         ceApp.id : ceApp,
         usApp.id : usApp,
     ]
diff --git a/AVOS/Sources/Foundation/Request/LCPaasClient.h b/AVOS/Sources/Foundation/Request/LCPaasClient.h
index 00178dbb..877166c0 100644
--- a/AVOS/Sources/Foundation/Request/LCPaasClient.h
+++ b/AVOS/Sources/Foundation/Request/LCPaasClient.h
@@ -59,10 +59,19 @@ FOUNDATION_EXPORT NSString * const LCHeaderFieldNameProduction;
 - (void)getObject:(NSString *)path
    withParameters:(NSDictionary *)parameters
             block:(LCIdResultBlock)block;
+- (void)getObject:(NSString *)path
+   paddingVersion:(BOOL)paddingVersion
+   withParameters:(NSDictionary *)parameters
+            block:(LCIdResultBlock)block;
 - (void)getObject:(NSString *)path
    withParameters:(NSDictionary *)parameters
             block:(LCIdResultBlock)block
              wait:(BOOL)wait;
+- (void)getObject:(NSString *)path
+   paddingVersion:(BOOL)paddingVersion
+   withParameters:(NSDictionary *)parameters
+            block:(LCIdResultBlock)block
+             wait:(BOOL)wait;
 - (void)getObject:(NSString *)path
    withParameters:(NSDictionary *)parameters
            policy:(LCCachePolicy)policy
@@ -117,6 +126,12 @@ FOUNDATION_EXPORT NSString * const LCHeaderFieldNameProduction;
                                  headers:(NSDictionary *)headers
                               parameters:(id)parameters;
 
+- (NSMutableURLRequest *)requestWithPath:(NSString *)path
+                                  method:(NSString *)method
+                                 headers:(NSDictionary *)headers
+                              parameters:(id)parameters
+                          paddingVersion:(BOOL)paddingVersion;
+
 - (void)performRequest:(NSURLRequest *)request
                success:(void (^)(NSHTTPURLResponse *response, id responseObject))successBlock
                failure:(void (^)(NSHTTPURLResponse *response, id responseObject, NSError *error))failureBlock;
diff --git a/AVOS/Sources/Foundation/Request/LCPaasClient.m b/AVOS/Sources/Foundation/Request/LCPaasClient.m
index 0c10c90c..f1209a4f 100644
--- a/AVOS/Sources/Foundation/Request/LCPaasClient.m
+++ b/AVOS/Sources/Foundation/Request/LCPaasClient.m
@@ -214,11 +214,22 @@ - (NSMutableURLRequest *)requestWithPath:(NSString *)path
                                   method:(NSString *)method
                                  headers:(NSDictionary *)headers
                               parameters:(id)parameters
+{
+    return [self requestWithPath:path method:method headers:headers parameters:parameters paddingVersion:true];
+}
+
+- (NSMutableURLRequest *)requestWithPath:(NSString *)path
+                                  method:(NSString *)method
+                                 headers:(NSDictionary *)headers
+                              parameters:(id)parameters
+                          paddingVersion:(BOOL)paddingVersion
 {
     NSURL *URL = [NSURL URLWithString:path];
     
     if (!URL.scheme.length) {
-        NSString *URLString = [[LCRouter sharedInstance] appURLForPath:path appID:[LCApplication getApplicationId]];
+        NSString *URLString = [[LCRouter sharedInstance] appURLForPath:path
+                                                                 appID:[LCApplication getApplicationId]
+                                                        paddingVersion:paddingVersion];
         URL = [NSURL URLWithString:URLString];
     }
     
@@ -258,21 +269,72 @@ - (NSMutableURLRequest *)requestWithPath:(NSString *)path
     return request;
 }
 
-- (void)getObject:(NSString *)path withParameters:(NSDictionary *)parameters block:(LCIdResultBlock)block {
-    [self getObject:path withParameters:parameters block:block wait:false];
+- (void)getObject:(NSString *)path
+   withParameters:(NSDictionary *)parameters
+            block:(LCIdResultBlock)block {
+    [self getObject:path
+     paddingVersion:true
+     withParameters:parameters
+              block:block];
+}
+
+- (void)getObject:(NSString *)path
+   paddingVersion:(BOOL)paddingVersion
+   withParameters:(NSDictionary *)parameters
+            block:(LCIdResultBlock)block {
+    [self getObject:path
+     paddingVersion:paddingVersion
+     withParameters:parameters
+              block:block
+               wait:false];
 }
 
-- (void)getObject:(NSString *)path withParameters:(NSDictionary *)parameters block:(LCIdResultBlock)block wait:(BOOL)wait {
-    [self getObjectFromNetworkWithPath:path withParameters:parameters policy:kLCCachePolicyIgnoreCache block:block wait:wait];
+- (void)getObject:(NSString *)path
+   withParameters:(NSDictionary *)parameters
+            block:(LCIdResultBlock)block
+             wait:(BOOL)wait {
+    [self getObjectFromNetworkWithPath:path
+                        withParameters:parameters
+                                policy:kLCCachePolicyIgnoreCache
+                                 block:block
+                                  wait:wait];
+}
+
+- (void)getObject:(NSString *)path
+   paddingVersion:(BOOL)paddingVersion
+   withParameters:(NSDictionary *)parameters
+            block:(LCIdResultBlock)block
+             wait:(BOOL)wait {
+    [self getObjectFromNetworkWithPath:path
+                        paddingVersion:paddingVersion
+                        withParameters:parameters
+                                policy:kLCCachePolicyIgnoreCache
+                                 block:block
+                                  wait:wait];
+}
+
+- (void)getObjectFromNetworkWithPath:(NSString *)path
+                      withParameters:(NSDictionary *)parameters
+                              policy:(LCCachePolicy)policy
+                               block:(LCIdResultBlock)block
+                                wait:(BOOL)wait
+{
+    [self getObjectFromNetworkWithPath:path
+                        paddingVersion:true
+                        withParameters:parameters
+                                policy:policy
+                                 block:block
+                                  wait:wait];
 }
 
 - (void)getObjectFromNetworkWithPath:(NSString *)path
+                      paddingVersion:(BOOL)paddingVersion
                       withParameters:(NSDictionary *)parameters
                               policy:(LCCachePolicy)policy
                                block:(LCIdResultBlock)block
                                 wait:(BOOL)wait
 {
-    NSURLRequest *request = [self requestWithPath:path method:@"GET" headers:nil parameters:parameters];
+    NSURLRequest *request = [self requestWithPath:path method:@"GET" headers:nil parameters:parameters paddingVersion:paddingVersion];
     
     if (parameters && request.URL.absoluteString.length > 4096) {
         /* If GET request too heavy, wrap it into a POST request and ignore cache policy. */
diff --git a/AVOS/Sources/Foundation/Router/LCRouter.m b/AVOS/Sources/Foundation/Router/LCRouter.m
index c81477f2..8782f532 100644
--- a/AVOS/Sources/Foundation/Router/LCRouter.m
+++ b/AVOS/Sources/Foundation/Router/LCRouter.m
@@ -228,6 +228,11 @@ - (void)tryUpdateAppRouterWithAppID:(NSString *)appID callback:(void (^)(NSError
 }
 
 - (NSString *)appURLForPath:(NSString *)path appID:(NSString *)appID
+{
+    return [self appURLForPath:path appID:appID paddingVersion:true];
+}
+
+- (NSString *)appURLForPath:(NSString *)path appID:(NSString *)appID paddingVersion:(BOOL)paddingVersion
 {
     NSParameterAssert(path);
     NSParameterAssert(appID);
@@ -238,7 +243,7 @@ - (NSString *)appURLForPath:(NSString *)path appID:(NSString *)appID
         if ([serverKey isEqualToString:RouterKeyAppRTMRouterServer]) {
             return absoluteURLStringWithHostAndPath(host, path);
         } else {
-            return absoluteURLStringWithHostAndPath(host, pathWithVersion(path));
+            return absoluteURLStringWithHostAndPath(host, paddingVersion ? pathWithVersion(path) : path);
         }
     };
     
diff --git a/AVOS/Sources/Foundation/Router/LCRouter_Internal.h b/AVOS/Sources/Foundation/Router/LCRouter_Internal.h
index 76e69aee..f755147e 100644
--- a/AVOS/Sources/Foundation/Router/LCRouter_Internal.h
+++ b/AVOS/Sources/Foundation/Router/LCRouter_Internal.h
@@ -63,6 +63,8 @@ static RouterKey RouterKeyRTMServer = @"server";
 
 - (NSString *)appURLForPath:(NSString *)path appID:(NSString *)appID;
 
+- (NSString *)appURLForPath:(NSString *)path appID:(NSString *)appID paddingVersion:(BOOL)paddingVersion;
+
 - (void)getRTMURLWithAppID:(NSString *)appID callback:(void (^)(NSDictionary *dictionary, NSError *error))callback;
 
 - (NSString *)batchPathForPath:(NSString *)path;
diff --git a/AVOS/Sources/Foundation/User/LCUser.h b/AVOS/Sources/Foundation/User/LCUser.h
index 94431a8a..e0ce5e0a 100644
--- a/AVOS/Sources/Foundation/User/LCUser.h
+++ b/AVOS/Sources/Foundation/User/LCUser.h
@@ -509,6 +509,10 @@ FOUNDATION_EXPORT LeanCloudSocialPlatform const LeanCloudSocialPlatformWeiXin;
 + (void)strictlyFindWithQuery:(LCQuery *)query
                      callback:(void (^)(NSArray<LCUser *> * _Nullable users, NSError * _Nullable error))callback;
 
+// MARK: Misc
+
++ (void)retrieveShortTokenWithCallback:(void (^)(NSString * _Nullable jwt, NSError * _Nullable error))callback;
+
 @end
 
 /**
diff --git a/AVOS/Sources/Foundation/User/LCUser.m b/AVOS/Sources/Foundation/User/LCUser.m
index 6e410331..f3fc3d51 100644
--- a/AVOS/Sources/Foundation/User/LCUser.m
+++ b/AVOS/Sources/Foundation/User/LCUser.m
@@ -1215,6 +1215,22 @@ + (void)strictlyFindWithQuery:(LCQuery *)query
     }];
 }
 
+// MARK: Misc
+
++ (void)retrieveShortTokenWithCallback:(void (^)(NSString * _Nullable, NSError * _Nullable))callback
+{
+    [[LCPaasClient sharedInstance] getObject:@"/storage/1.1/users/tap-support/identity"
+                              paddingVersion:false
+                              withParameters:nil
+                                       block:^(id  _Nullable object, NSError * _Nullable error) {
+        if (error) {
+            [LCUtils callStringResultBlock:callback string:nil error:error];
+        } else {
+            [LCUtils callStringResultBlock:callback string:((NSDictionary *)object)[@"identityToken"] error:nil];
+        }
+    }];
+}
+
 #pragma mark - Override from LCObject
 
 /**