diff --git a/src/app/torrent-page.js b/src/app/torrent-page.js
index 0064b15..a2d4e16 100644
--- a/src/app/torrent-page.js
+++ b/src/app/torrent-page.js
@@ -144,8 +144,9 @@ export default class TorrentPage extends Page {
 			searchingIndicator: false,
 			voting: false,
 			voted: false,
-			askDownloading: false,
 			downloading: false,
+			downloaded: false,
+			startingDownloading: false,
 			downloadProgress: {}
 		};
 		this.setTitle('Information about torrent');
@@ -242,7 +243,10 @@ export default class TorrentPage extends Page {
   		if(this.props.hash != hash)
   			return;
 
-  		this.setState({downloading: true})
+  		this.setState({
+  			downloading: true,
+  			startingDownloading: false
+  		})
   	}
   	window.torrentSocket.on('downloading', this.downloading);
     
@@ -252,7 +256,8 @@ export default class TorrentPage extends Page {
 
   		this.setState({
   			downloading: false,
-  			askDownloading: !canceled
+  			startingDownloading: false,
+  			downloaded: !canceled
   		})
   	}
   	window.torrentSocket.on('downloadDone', this.downloadDone);
@@ -261,7 +266,11 @@ export default class TorrentPage extends Page {
   		if(this.props.hash != hash)
   			return;
 
-  		this.setState({downloadProgress: progress})
+  		this.setState({
+  			downloading: true,
+  			startingDownloading: false,
+  			downloadProgress: progress
+  		})
   	}
   	window.torrentSocket.on('downloadProgress', this.downloadProgress);
 
@@ -362,7 +371,7 @@ export default class TorrentPage extends Page {
   											icon={<svg fill='white' viewBox="0 0 24 24"><path d="M17.374 20.235c2.444-2.981 6.626-8.157 6.626-8.157l-3.846-3.092s-2.857 3.523-6.571 8.097c-4.312 5.312-11.881-2.41-6.671-6.671 4.561-3.729 8.097-6.57 8.097-6.57l-3.092-3.842s-5.173 4.181-8.157 6.621c-2.662 2.175-3.76 4.749-3.76 7.24 0 5.254 4.867 10.139 10.121 10.139 2.487 0 5.064-1.095 7.253-3.765zm4.724-7.953l-1.699 2.111-1.74-1.397 1.701-2.114 1.738 1.4zm-10.386-10.385l1.4 1.738-2.113 1.701-1.397-1.74 2.11-1.699z"/></svg>}
   										/>
   										{
-  											!this.state.askDownloading && !this.state.downloading
+  											!this.state.downloaded && !this.state.downloading && !this.state.startingDownloading
                       &&
                       <RaisedButton
                       	href={`magnet:?xt=urn:btih:${this.torrent.hash}`}
@@ -373,8 +382,10 @@ export default class TorrentPage extends Page {
                       	style={{marginTop: 8}}
                       	onClick={(e) => {
                       		e.preventDefault();
-                      		this.setState({askDownloading: true})
-                      		window.torrentSocket.emit('download', this.torrent)
+                      		window.torrentSocket.emit('download', this.torrent, null, (added) => {
+                      			if(added)
+                      				this.setState({startingDownloading: true})
+                      		})
                       	}}
                       	icon={
                       		<svg viewBox="0 0 56 56" fill='white'>
diff --git a/src/app/torrent.js b/src/app/torrent.js
index e6212f2..ddd827b 100644
--- a/src/app/torrent.js
+++ b/src/app/torrent.js
@@ -159,7 +159,8 @@ export {contentIcon}
 export default class Torrent extends Component {
   state = {
   	downloading: false,
-  	askDownloading: false,
+  	downloaded: false,
+  	startingDownloading: false,
   	downloadProgress: {}
   }
   constructor(props)
@@ -180,7 +181,10 @@ export default class Torrent extends Component {
   		if(this.props.torrent.hash != hash)
   			return;
 
-  		this.setState({downloading: true})
+  		this.setState({
+  			downloading: true,
+  			startingDownloading: false
+  		})
   	}
   	window.torrentSocket.on('downloading', this.downloading);
 
@@ -190,7 +194,8 @@ export default class Torrent extends Component {
 
   		this.setState({
   			downloading: false,
-  			askDownloading: !canceled
+  			downloaded: !canceled,
+  			startingDownloading: false
   		})
   	}
   	window.torrentSocket.on('downloadDone', this.downloadDone);
@@ -201,7 +206,7 @@ export default class Torrent extends Component {
 
   		this.setState({
   			downloading: true,
-  			askDownloading: true,
+  			startingDownloading: false,
   			downloadProgress: progress
   		})
   	}
@@ -316,7 +321,11 @@ export default class Torrent extends Component {
                                     		value={this.state.downloadProgress && (this.state.downloadProgress.progress ? this.state.downloadProgress.progress : 0) * 100}
                                     	/>
                                     	<div className='pad0-75' style={{marginLeft: 20}} style={{color: 'rgb(0, 188, 212)'}}>{this.state.downloadProgress && (this.state.downloadProgress.progress * 100).toFixed(1)}%</div>
-                                    	<div style={{marginLeft: 5, color: 'rgb(0, 188, 212)'}}>{this.state.downloadProgress && formatBytes(this.state.downloadProgress.downloadSpeed || 0, 0)}/s</div>
+                                    	{
+                                    		this.state.downloadProgress.progress !== 1
+                                            &&
+                                            <div style={{marginLeft: 5, color: 'rgb(0, 188, 212)'}}>{this.state.downloadProgress && formatBytes(this.state.downloadProgress.downloadSpeed || 0, 0)}/s</div>
+                                    	}
                                     </div>
   							}
   						</div>
@@ -326,7 +335,7 @@ export default class Torrent extends Component {
   				rightIcon={
   					<div className='row inline' style={{width: 63}}>
   						{
-  							!this.state.askDownloading && !this.state.downloading
+  							!this.state.startingDownloading && !this.state.downloading && !this.state.downloaded
   								?
   								<a href={`magnet:?xt=urn:btih:${torrent.hash}`}>
   									<svg style={{
@@ -336,8 +345,10 @@ export default class Torrent extends Component {
   									}} onClick={(e) => {
   										e.preventDefault();
   										e.stopPropagation();
-  										this.setState({askDownloading: true})
-  										window.torrentSocket.emit('download', torrent)
+  										window.torrentSocket.emit('download', torrent, null, (added) => {
+  											if(added)
+  												this.setState({startingDownloading: true})
+  										})
   									}} viewBox="0 0 56 56">
   										<g>
   											<path d="M35.586,41.586L31,46.172V28c0-1.104-0.896-2-2-2s-2,0.896-2,2v18.172l-4.586-4.586c-0.781-0.781-2.047-0.781-2.828,0
@@ -360,7 +371,7 @@ export default class Torrent extends Component {
   									</svg>
   								</a>
   								:
-  								this.state.askDownloading && !this.state.downloading
+  								this.state.startingDownloading && !this.state.downloading
   									?
   									<div className="overlay-loader">
   										<div className="loader">
@@ -374,19 +385,33 @@ export default class Torrent extends Component {
   										</div>
   									</div>
   									:
-  									this.state.askDownloading && this.state.downloading
-              &&
-              <a href={`magnet:?xt=urn:btih:${torrent.hash}`}>
-              	<svg style={{
-              		height: '24px',
-              		fill: torrent.contentCategory != 'xxx' ? (torrent.peer ? '#5643db' : 'black') : (torrent.peer ? '#9083e2' : 'grey')
-              	}} onClick={(e) => {
-              		e.preventDefault();
-              		e.stopPropagation();
+  									this.state.downloaded
+  										?
+  										<a href={`magnet:?xt=urn:btih:${torrent.hash}`}>
+  											<svg style={{
+  												height: '24px',
+  												fill: '#00C853'
+  											}} onClick={(e) => {
+  												e.preventDefault();
+  												e.stopPropagation();
 
-              		window.torrentSocket.emit('downloadCancel', torrent.hash)
-              	}} viewBox="0 0 18 18"><path d="M9 1C4.58 1 1 4.58 1 9s3.58 8 8 8 8-3.58 8-8-3.58-8-8-8zm4 10.87L11.87 13 9 10.13 6.13 13 5 11.87 7.87 9 5 6.13 6.13 5 9 7.87 11.87 5 13 6.13 10.13 9 13 11.87z"/></svg>
-              </a>
+  												window.torrentSocket.emit('downloadCancel', torrent.hash)
+  											}} viewBox="0 0 18 18"><path d="M9 1C4.58 1 1 4.58 1 9s3.58 8 8 8 8-3.58 8-8-3.58-8-8-8zm4 10.87L11.87 13 9 10.13 6.13 13 5 11.87 7.87 9 5 6.13 6.13 5 9 7.87 11.87 5 13 6.13 10.13 9 13 11.87z"/></svg>
+  										</a>
+  										:
+  										this.state.downloading
+                                            &&
+                                            <a href={`magnet:?xt=urn:btih:${torrent.hash}`}>
+                                            	<svg style={{
+                                            		height: '24px',
+                                            		fill: torrent.contentCategory != 'xxx' ? (torrent.peer ? '#5643db' : 'black') : (torrent.peer ? '#9083e2' : 'grey')
+                                            	}} onClick={(e) => {
+                                            		e.preventDefault();
+                                            		e.stopPropagation();
+
+                                            		window.torrentSocket.emit('downloadCancel', torrent.hash)
+                                            	}} viewBox="0 0 18 18"><path d="M9 1C4.58 1 1 4.58 1 9s3.58 8 8 8 8-3.58 8-8-3.58-8-8-8zm4 10.87L11.87 13 9 10.13 6.13 13 5 11.87 7.87 9 5 6.13 6.13 5 9 7.87 11.87 5 13 6.13 10.13 9 13 11.87z"/></svg>
+                                            </a>
   						}
   						<a style={{float: 'right'}} href={`magnet:?xt=urn:btih:${torrent.hash}`}>
   							<svg style={{
diff --git a/src/background/api.js b/src/background/api.js
index 33de6b6..438218a 100644
--- a/src/background/api.js
+++ b/src/background/api.js
@@ -576,12 +576,14 @@ module.exports = async ({
 			callback(true)
 	});
 
-	torrentClient._add = (torrentObject, savePath) =>
+	torrentClient._add = (torrentObject, savePath, callback) =>
 	{
 		const magnet = `magnet:?xt=urn:btih:${torrentObject.hash}`
 		console.log('download', magnet)
 		if(torrentClient.get(magnet)) {
 			console.log('aready added')
+			if(callback)
+				callback(false)
 			return
 		}
 
@@ -596,7 +598,6 @@ module.exports = async ({
 
 		torrent.on('done', () => { 
 			console.log('download done', torrent.infoHash)
-			delete torrentClientHashMap[torrent.infoHash]
 			send('downloadDone', torrent.infoHash)
 		})
 
@@ -614,6 +615,9 @@ module.exports = async ({
 				timeRemaining: torrent.timeRemaining
 			})
 		})
+
+		if(callback)
+			callback(true)
 	}
 
 	recive('download', torrentClient._add);
@@ -623,6 +627,7 @@ module.exports = async ({
 		const id = torrentClientHashMap[hash]
 		if(!id)
 		{
+			console.log('cant find torrent for removing', hash)
 			if(callback)
 				callback(false)
 			return
diff --git a/src/background/torrentClient.js b/src/background/torrentClient.js
index d328d20..9cbf56a 100644
--- a/src/background/torrentClient.js
+++ b/src/background/torrentClient.js
@@ -4,41 +4,41 @@ const fs = require('fs')
 const torrentClient = new WebTorrent({webSeeds: false})
 torrentClient.saveSession = (sessionFile) => {
 	fs.writeFileSync(sessionFile, JSON.stringify({
-        torrents: torrentClient.torrents.map(torrent => ({
-            infoHash: torrent.infoHash,
-            path: torrent.path,
-            torrent: torrent.torrentObject
-        }))
-    }, null, 4), 'utf8');
+		torrents: torrentClient.torrents.map(torrent => ({
+			infoHash: torrent.infoHash,
+			path: torrent.path,
+			torrent: torrent.torrentObject
+		}))
+	}, null, 4), 'utf8');
 }
 torrentClient.loadSession = (sessionFile) => {
-    if(!fs.existsSync(sessionFile))
+	if(!fs.existsSync(sessionFile))
 	{
-        console.log('no download sessions - ignore')
-        return
-    }
+		console.log('no download sessions - ignore')
+		return
+	}
 
 	const data = fs.readFileSync(sessionFile, 'utf8')
-    const obj = JSON.parse(data);
-    if(!obj.torrents)
-    {
-        console.log('no torrents list for loading session')
-        return
-    }
-    if(!torrentClient._add)
-    {
-        console.log('no overriden _add() method')
-        return
-    }
-    const {torrents} = obj
-    torrents.forEach(({torrent, infoHash, path}) => {
-        if(!torrent || !infoHash || !path)
-        {
-            console.log('no info for starting download this torrent')
-            return
-        }
-        console.log('restore download session:', torrent.name)
-        torrentClient._add(torrent, path)
-    })
+	const obj = JSON.parse(data);
+	if(!obj.torrents)
+	{
+		console.log('no torrents list for loading session')
+		return
+	}
+	if(!torrentClient._add)
+	{
+		console.log('no overriden _add() method')
+		return
+	}
+	const {torrents} = obj
+	torrents.forEach(({torrent, infoHash, path}) => {
+		if(!torrent || !infoHash || !path)
+		{
+			console.log('no info for starting download this torrent')
+			return
+		}
+		console.log('restore download session:', torrent.name)
+		torrentClient._add(torrent, path)
+	})
 }
 module.exports = torrentClient
\ No newline at end of file