diff --git a/package.json b/package.json
index 1c22271..5d919e8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "glass-player",
-  "version": "0.2.0",
+  "version": "0.2.1",
   "private": true,
   "proxy": "https://node.dengtongyu.com",
   "homepage":"/pages/glassplayer/",
diff --git a/src/components/Progress.js b/src/components/Progress.js
index ca51709..9493723 100644
--- a/src/components/Progress.js
+++ b/src/components/Progress.js
@@ -29,11 +29,11 @@ class Progress extends Component {
 
     sliderValue = (time) => {
         if(time <= 0) return 0;
-        return Math.floor(time / DataStore.coutSongMassge.Duration * 100);
+        return Math.floor(time / DataStore.coutSongMassge.Duration * 100 * 10) / 10;
     }
 
     onChange = (value) => {
-        if(DataStore.audio) DataStore.audio.currentTime = Math.floor(value / 100 * DataStore.coutSongMassge.Duration);
+        if(DataStore.audio) DataStore.audio.currentTime = Math.floor(value / 100 * DataStore.coutSongMassge.Duration *10) / 10;
         //DataStore.currentTime = Math.floor(value / 100 * DataStore.coutSongMassge.Duration);
     }
 
@@ -49,6 +49,9 @@ class Progress extends Component {
                     value={this.sliderValue(DataStore.currentTime)}
                     disabled={DataStore.disabled}
                     tipFormatter={null}
+                    step={0.1}
+                    min={0}
+                    max={100}
                     onChange={this.onChange}
                 />
             </div>