diff --git a/src/Global/SplitScreen/index.js b/src/Global/SplitScreen/index.js
index f71eb14..c7e2c3a 100644
--- a/src/Global/SplitScreen/index.js
+++ b/src/Global/SplitScreen/index.js
@@ -146,10 +146,8 @@ async function init(sdk) {
   rightElm.style.position = 'absolute'
   rightElm.style.right = 'calc(50% - 50px)'
 
-  if (!activeIds || activeIds.length == 0) {
-    leftElm.style.display = 'none'
-    rightElm.style.display = 'none'
-  }
+  leftElm.style.display = 'none'
+  rightElm.style.display = 'none'
 
   sdk.viewer._element.appendChild(leftElm)
   sdk.viewer._element.appendChild(rightElm)
@@ -158,6 +156,12 @@ async function init(sdk) {
   let right = 0
   if (activeIds) {
     for (let i = 0; i < activeIds.length; i++) {
+      let thatP = sdk.entityMap.get(activeIds[i])
+      if (!thatP || (thatP.type === 'terrain' || !thatP.show) || thatP.type === 'TextBox') {
+        continue
+      }
+      leftElm.style.display = 'unset'
+      rightElm.style.display = 'unset'
       let status = statusMap.get(activeIds[i])
       if (status) {
         if (status.P) {
@@ -1290,6 +1294,8 @@ function setActiveId(ids = []) {
   }
   else {
     if (leftElm && rightElm) {
+      leftElm.style.display = 'none'
+      rightElm.style.display = 'none'
       let left = 0
       let right = 0
       for (let i = 0; i < activeIds.length; i++) {
@@ -1309,8 +1315,6 @@ function setActiveId(ids = []) {
         let thatP = sdkP.entityMap.get(activeIds[i])
         // let thatD = sdkD.entityMap.get(activeIds[i])
         if (!thatP || (thatP.type === 'terrain' || !thatP.show) || thatP.type === 'TextBox') {
-          leftElm.style.display = 'none'
-          rightElm.style.display = 'none'
           continue
         }
         leftElm.style.display = 'unset'