diff --git a/src/main/java/com/genersoft/iot/vmp/common/VideoManagerConstants.java b/src/main/java/com/genersoft/iot/vmp/common/VideoManagerConstants.java
index 5eab234b..6d8f45d9 100644
--- a/src/main/java/com/genersoft/iot/vmp/common/VideoManagerConstants.java
+++ b/src/main/java/com/genersoft/iot/vmp/common/VideoManagerConstants.java
@@ -16,7 +16,7 @@ public class VideoManagerConstants {
 
 	public static final String CACHEKEY_PREFIX = "VMP_channel_";
 
-	public static final String KEEPLIVEKEY_PREFIX = "VMP_KEEPLIVE_";
+	public static final String KEEPLIVEKEY_PREFIX = "VMP_keeplive_";
 
 	public static final String PLAYER_PREFIX = "VMP_player_";
 
diff --git a/web_src/src/components/Login.vue b/web_src/src/components/Login.vue
index 7aff1aed..fa90fe1e 100644
--- a/web_src/src/components/Login.vue
+++ b/web_src/src/components/Login.vue
@@ -80,7 +80,7 @@ export default {
 
       this.$axios({
       	method: 'get',
-	      url:"/api/user/login",
+        url:"/api/user/login",
         params: loginParam
       }).then(function (res) {
         console.log(JSON.stringify(res));
diff --git a/web_src/src/components/ParentPlatformList.vue b/web_src/src/components/ParentPlatformList.vue
index ecc174a5..6960c6a7 100644
--- a/web_src/src/components/ParentPlatformList.vue
+++ b/web_src/src/components/ParentPlatformList.vue
@@ -156,7 +156,7 @@ export default {
 
       this.$axios({
       	method: 'get',
-	      url:`/api/platform/query/${that.count}/${that.currentPage}`
+        url:`/api/platform/query/${that.count}/${that.currentPage}`
       }).then(function (res) {
         that.total = res.data.total;
         that.platformList = res.data.list;