diff --git a/1fichier.SDK.Test/ClientTest.cs b/1fichier.SDK.Test/ClientTest.cs
index 9f62470..04c25eb 100644
--- a/1fichier.SDK.Test/ClientTest.cs
+++ b/1fichier.SDK.Test/ClientTest.cs
@@ -49,19 +49,19 @@ public void MethodClean()
         [TestMethod]
         public async Task UploadFilesTest()
         {
-            var root = await _client.ListFloder(0, true);
+            var root = await _client.ListFolder(0, true);
             if (root.sub_folders != null)
             {
                 foreach (var i in root.sub_folders)
                 {
                     if (i.name == "test")
                     {
-                        await _client.RemoveFloder(i.id, true);
+                        await _client.RemoveFolder(i.id, true);
                     }
                 }
             }
 
-            int targetDir = await _client.MakeFloder("test");
+            int targetDir = await _client.MakeFolder("test");
 
             Dictionary<string, Stream> files2Upload = new Dictionary<string, Stream>();
             DirectoryInfo di = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory);
@@ -90,7 +90,7 @@ public async Task UploadFilesTest()
             }
 
             Thread.Sleep(20 * 1000);//一个文件夹被上传文件后数秒内不能被删除。
-            await _client.RemoveFloder(targetDir, true);
+            await _client.RemoveFolder(targetDir, true);
         }
     }
 }
diff --git a/1fichier.SDK/1fichier.SDK.csproj b/1fichier.SDK/1fichier.SDK.csproj
index 3c24648..18490fc 100644
--- a/1fichier.SDK/1fichier.SDK.csproj
+++ b/1fichier.SDK/1fichier.SDK.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>_1fichier.SDK</RootNamespace>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>0.1.0</Version>
+    <Version>0.1.1</Version>
     <Authors>sanjusss</Authors>
     <Company />
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
@@ -15,7 +15,7 @@
     <AssemblyVersion>0.1.0.0</AssemblyVersion>
     <PackageLicenseExpression>GPL-3.0-only</PackageLicenseExpression>
     <Description>Dotnet SDK for 1fichier.com.</Description>
-    <PackageReleaseNotes>增加上传文件和列文件夹的功能。</PackageReleaseNotes>
+    <PackageReleaseNotes>修复folder拼写错误。</PackageReleaseNotes>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/1fichier.SDK/Client.cs b/1fichier.SDK/Client.cs
index b320cf2..38f630a 100644
--- a/1fichier.SDK/Client.cs
+++ b/1fichier.SDK/Client.cs
@@ -305,25 +305,25 @@ public async Task<IEnumerable<UploadResult>> UploadFiles(Dictionary<string, Stre
         /// <summary>
         /// 列出文件夹。
         /// </summary>
-        /// <param name="floder">文件夹ID</param>
+        /// <param name="folder">文件夹ID</param>
         /// <param name="listFiles">是否列出当前目录下的文件</param>
         /// <returns>文件夹信息。</returns>
         /// <exception cref="InvalidApiKeyException">非法的API Key。</exception>
         /// <exception cref="CommonException">服务器返回的错误。</exception>
-        public async Task<FloderInfo> ListFloder(int floder, bool listFiles = false)
+        public async Task<FolderInfo> ListFolder(int folder, bool listFiles = false)
         {
             await WaitToOperation();
             using (var http = GetHttpClient(true))
             {
                 var request = new
                 {
-                    folder_id = floder,
+                    folder_id = folder,
                     files = listFiles ? 1 : 0
                 };
                 var response = await http.PostAsync("https://api.1fichier.com/v1/folder/ls.cgi", GetJsonContent(request));
                 string json = await response.Content.ReadAsStringAsync();
                 CheckResponse(json);
-                return JsonConvert.DeserializeObject<FloderInfo>(json);
+                return JsonConvert.DeserializeObject<FolderInfo>(json);
             }
         }
 
@@ -336,7 +336,7 @@ public async Task<FloderInfo> ListFloder(int floder, bool listFiles = false)
         /// <returns>新文件夹ID</returns>
         /// <exception cref="InvalidApiKeyException">非法的API Key。</exception>
         /// <exception cref="CommonException">服务器返回的错误。</exception>
-        public async Task<int> MakeFloder(string name, int parent = 0, string sharingUser = null)
+        public async Task<int> MakeFolder(string name, int parent = 0, string sharingUser = null)
         {
             await WaitToOperation();
             using (var http = GetHttpClient(true))
@@ -358,20 +358,20 @@ public async Task<int> MakeFloder(string name, int parent = 0, string sharingUse
         /// <summary>
         /// 删除指定文件夹。
         /// </summary>
-        /// <param name="floder">目标文件夹ID</param>
+        /// <param name="folder">目标文件夹ID</param>
         /// <param name="recursively">递归删除子文件夹和子文件，将耗费更多时间。</param>
         /// <exception cref="InvalidApiKeyException">非法的API Key。</exception>
         /// <exception cref="CommonException">服务器返回的错误。</exception>
-        public async Task RemoveFloder(int floder, bool recursively = false)
+        public async Task RemoveFolder(int folder, bool recursively = false)
         {
             if (recursively)
             {
-                var info = await ListFloder(floder, true);
+                var info = await ListFolder(folder, true);
                 if (info.sub_folders != null)
                 {
                     foreach (var i in info.sub_folders)
                     {
-                        await RemoveFloder(i.id, true);
+                        await RemoveFolder(i.id, true);
                     }
                 }
 
@@ -395,7 +395,7 @@ public async Task RemoveFloder(int floder, bool recursively = false)
             {
                 var request = new
                 {
-                    folder_id = floder
+                    folder_id = folder
                 };
                 var response = await http.PostAsync("https://api.1fichier.com/v1/folder/rm.cgi", GetJsonContent(request));
                 string json = await response.Content.ReadAsStringAsync();
diff --git a/1fichier.SDK/Result/FloderFileInfo.cs b/1fichier.SDK/Result/FolderFileInfo.cs
similarity index 97%
rename from 1fichier.SDK/Result/FloderFileInfo.cs
rename to 1fichier.SDK/Result/FolderFileInfo.cs
index b35152b..f8b4bd6 100644
--- a/1fichier.SDK/Result/FloderFileInfo.cs
+++ b/1fichier.SDK/Result/FolderFileInfo.cs
@@ -10,7 +10,7 @@ namespace _1fichier.SDK.Result
     /// <summary>
     /// 文件夹下的文件信息
     /// </summary>
-    public struct FloderFileInfo
+    public struct FolderFileInfo
     {
         /// <summary>
         /// 文件是否处于保护模式（限制IP、国家、用户或使用者）。
diff --git a/1fichier.SDK/Result/FloderInfo.cs b/1fichier.SDK/Result/FolderInfo.cs
similarity index 91%
rename from 1fichier.SDK/Result/FloderInfo.cs
rename to 1fichier.SDK/Result/FolderInfo.cs
index f1f98ac..068f2c1 100644
--- a/1fichier.SDK/Result/FloderInfo.cs
+++ b/1fichier.SDK/Result/FolderInfo.cs
@@ -9,7 +9,7 @@ namespace _1fichier.SDK.Result
     /// <summary>
     /// 文件夹信息
     /// </summary>
-    public struct FloderInfo
+    public struct FolderInfo
     {
         /// <summary>
         /// 文件夹状态
@@ -44,7 +44,7 @@ public struct FloderInfo
         /// <summary>
         /// 子文件夹的集合
         /// </summary>
-        public IEnumerable<SubFloderInfo> sub_folders;
+        public IEnumerable<SubFolderInfo> sub_folders;
         /// <summary>
         /// 当前目录下的文件数量
         /// </summary>
@@ -52,6 +52,6 @@ public struct FloderInfo
         /// <summary>
         /// 当前目录下的文件的集合
         /// </summary>
-        public IEnumerable<FloderFileInfo> items;
+        public IEnumerable<FolderFileInfo> items;
     }
 }
diff --git a/1fichier.SDK/Result/SubFloderInfo.cs b/1fichier.SDK/Result/SubFolderInfo.cs
similarity index 95%
rename from 1fichier.SDK/Result/SubFloderInfo.cs
rename to 1fichier.SDK/Result/SubFolderInfo.cs
index c1b727f..fab37c0 100644
--- a/1fichier.SDK/Result/SubFloderInfo.cs
+++ b/1fichier.SDK/Result/SubFolderInfo.cs
@@ -9,7 +9,7 @@ namespace _1fichier.SDK.Result
     /// <summary>
     /// 子文件夹信息
     /// </summary>
-    public struct SubFloderInfo
+    public struct SubFolderInfo
     {
         /// <summary>
         /// 文件夹ID
diff --git a/appveyor.yml b/appveyor.yml
index e41c6e1..bc1c381 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,5 +1,5 @@
 
-version: 0.1.0.{build}
+version: 0.1.1.{build}
 image: Visual Studio 2017
 clone_depth: 1
 environment: