diff --git a/packages/core/src/assets/css/common.css b/packages/core/src/assets/css/common.css
index a08fed01..b14664ce 100644
--- a/packages/core/src/assets/css/common.css
+++ b/packages/core/src/assets/css/common.css
@@ -19,7 +19,6 @@ ocs-panel {
   box-shadow: 0px 2px 6px #848484;
 }
 ocs-panel .ocs-panel-header {
-  gap: 12px;
   display: flex;
   padding: 6px 4px;
   border-bottom: 1px solid #c6c6c6;
@@ -27,7 +26,7 @@ ocs-panel .ocs-panel-header {
 ocs-panel .ocs-panel-header .title {
   cursor: pointer !important;
   font-size: 14px;
-  margin: 0;
+  margin: 0px 8px;
   padding: 0;
   white-space: nowrap;
 }
@@ -108,6 +107,7 @@ ocs-panel.hide {
 .ocs-setting-items input {
   outline: none;
   border: none;
+  width: 100%;
   border-bottom: 1px solid #e4e4e4;
   background: #fbfbfb;
   border-radius: 4px;
diff --git a/packages/core/src/assets/less/common.less b/packages/core/src/assets/less/common.less
index b2ee2b11..df371fe0 100644
--- a/packages/core/src/assets/less/common.less
+++ b/packages/core/src/assets/less/common.less
@@ -18,7 +18,6 @@ ocs-panel {
     box-shadow: 0px 2px 6px #848484;
 
     .ocs-panel-header {
-        gap: 12px;
         display: flex;
         padding: 6px 4px;
         border-bottom: 1px solid #c6c6c6;
@@ -26,7 +25,7 @@ ocs-panel {
         .title {
             cursor: pointer !important;
             font-size: 14px;
-            margin: 0;
+            margin: 0px 8px;
             padding: 0;
             white-space: nowrap;
 
@@ -121,6 +120,7 @@ ocs-panel {
     input {
         outline: none;
         border: none;
+        width: 100%;
         border-bottom: 1px solid #e4e4e4;
         background: #fbfbfb;
         border-radius: 4px;
diff --git a/packages/core/src/cx/study.ts b/packages/core/src/cx/study.ts
index 3e3e651c..dfc92797 100644
--- a/packages/core/src/cx/study.ts
+++ b/packages/core/src/cx/study.ts
@@ -190,7 +190,7 @@ function mediaTask(setting: ScriptSettings["cx"]["video"], media: HTMLMediaEleme
             var playFunction = function () {
                 // @ts-ignore
                 if (!media.ended && !media.__played__) {
-                    media.play();
+                    setTimeout(() => media.play(), 1000);
                 } else {
                     // @ts-ignore
                     media.__played__ = true;