diff --git a/README.md b/README.md
index 9393f43..e34dc83 100644
--- a/README.md
+++ b/README.md
@@ -46,6 +46,11 @@ Bash script, C, C#, C++, CoffeeScript, CPP, D, Elixir, Erlang, Groovy, Haskell,
 
 * `Wandbox: Show Web Site` : open wandbox web site
 * `Wandbox: Show Settings` : show all wandbox-vscode settings
+* `Wandbox: Show History` : show share history
+
+## Clear Commands
+
+* `Wandbox: Clear History` : clear share history
 
 ## Setting Commands
 
@@ -81,6 +86,7 @@ This extension contributes the following settings:
 * `wandbox.runtimeOptionRaw`: set raw runtime option by compiler
 * `wandbox.helloWolrdFiles`: set hello world files
 * `wandbox.emoji`: set emoji
+* `wandbox.maxHistorySize`: set max share history size
 
 > You can set following if your environment's font is poor.
 >```json
diff --git a/package.json b/package.json
index 7ac4074..3531645 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,8 @@
         "onCommand:extension.showWandboxListJson",
         "onCommand:extension.showWandboxWeb",
         "onCommand:extension.showWandboxSettings",
+        "onCommand:extension.showHistory",
+        "onCommand:extension.clearHistory",
         "onCommand:extension.setWandboxFileServer",
         "onCommand:extension.setWandboxFileCompiler",
         "onCommand:extension.setWandboxFileOptions",
@@ -272,6 +274,11 @@
                         "menuSeparator": "─────────────────────────────────────────────"
                     },
                     "description": "set emoji"
+                },
+                "wandbox.maxHistorySize": {
+                    "type": "integer",
+                    "default": 256,
+                    "description": "set max share history size"
                 }
             }
         },
@@ -306,6 +313,16 @@
                 "title": "Show Settings",
                 "category": "Wandbox"
             },
+            {
+                "command": "extension.showHistory",
+                "title": "Show History",
+                "category": "Wandbox"
+            },
+            {
+                "command": "extension.clearHistory",
+                "title": "Clear History",
+                "category": "Wandbox"
+            },
             {
                 "command": "extension.setWandboxFileServer",
                 "title": "Set Server",
diff --git a/src/extension.ts b/src/extension.ts
index 762eeda..b45be49 100644
--- a/src/extension.ts
+++ b/src/extension.ts
@@ -97,6 +97,7 @@ module fx
 module WandboxVSCode
 {
     const extentionName = "wandbox-vscode";
+    let context: vscode.ExtensionContext;
     var fileSetting = { };
     var pass_through;
 
@@ -115,6 +116,23 @@ module WandboxVSCode
             configuration;
     }
 
+    class HistoryEntry
+    {
+        public timestamp : Date;
+        public language : string;
+        public compiler : string;
+        public shareUrl : string;
+    }
+
+    async function getHistory() : Promise<HistoryEntry[]>
+    {
+        return await context.globalState.get<HistoryEntry[]>("history", []);
+    }
+    async function updateHistory(history : HistoryEntry[]) : Promise<void>
+    {
+        await context.globalState.update("history", history);
+    }
+
     function emoji(key : string) : string
     {
         var result : string = getConfiguration("emoji")[key];
@@ -302,6 +320,29 @@ module WandboxVSCode
             return json;
         }
 
+        async function appendHistory(compiler : string, shareUrl : string) : Promise<void>
+        {
+            let history = await getHistory();
+            let maxHistorySize = Math.max(0, getConfiguration<number>("maxHistorySize"));
+            if (maxHistorySize || history.length)
+            {
+                history.push
+                (
+                    {
+                        timestamp: new Date(),
+                        language: (await makeSureList()).find(i => i.name === compiler).language,
+                        compiler,
+                        shareUrl,
+                    }
+                );
+                while(maxHistorySize < history.length)
+                {
+                    history.shift();
+                }
+                await updateHistory(history);
+            }
+        }
+
         export async function compile(json : { }) : Promise<void>
         {
             var requestUrl = getUrl() +`/api/compile.json`;
@@ -372,6 +413,7 @@ module WandboxVSCode
                             vscode.Uri.parse(body.url)
                         );
                     }
+                    await appendHistory(json['compiler'], body.url);
                 }
 
             }
@@ -658,6 +700,26 @@ module WandboxVSCode
         );
     }
     
+    async function showHistory() : Promise<void>
+    {
+        let history = await getHistory();
+        history.forEach(entry => OutputChannel.appendLine(`${entry.timestamp}\t${entry.shareUrl}\t${entry.language}\t${entry.compiler}\t`))
+        OutputChannel.appendLine(`${history.length} share urls`);
+    }
+
+    async function clearHistory() : Promise<void>
+    {
+        if ("Yes" === await vscode.window.showWarningMessage("Are you sure to clear share history?", "Yes"))
+        {
+            updateHistory([]);
+            OutputChannel.appendLine(`Cleared share history.`);
+        }
+        else
+        {
+            OutputChannel.canceled();
+        }
+    }
+    
     async function setSetting(name : string,　dialog : () => Promise<string>) : Promise<void>
     {
         var document = WorkSpace.getActiveDocument();
@@ -1411,8 +1473,9 @@ module WandboxVSCode
         }
     }
 
-    export function registerCommand(context: vscode.ExtensionContext) : void
+    export function registerCommand(aContext: vscode.ExtensionContext) : void
     {
+        context = aContext;
         [
             {
                 command: 'extension.showWandboxSettings',
@@ -1426,6 +1489,14 @@ module WandboxVSCode
                 command: 'extension.showWandboxListJson',
                 callback: showWandboxListJson
             },
+            {
+                command: 'extension.showHistory',
+                callback: showHistory
+            },
+            {
+                command: 'extension.clearHistory',
+                callback: clearHistory
+            },
             {
                 command: 'extension.setWandboxFileServer',
                 callback: setServerSetting