From b48039d332727ad5664fea4c9a5014951da9230d Mon Sep 17 00:00:00 2001
From: ChenX <maple6@vip.qq.com>
Date: Thu, 16 Apr 2020 14:15:30 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D:=E9=81=BF=E5=85=8D=E5=9C=A8?=
 =?UTF-8?q?=E9=94=81=E5=AE=9A=E6=9F=A5=E7=9C=8B=E6=A8=A1=E5=BC=8F=E4=B8=AD?=
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---
 src/Editor/CommandMachine.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/Editor/CommandMachine.ts b/src/Editor/CommandMachine.ts
index be9cfa89e..f3a43c199 100644
--- a/src/Editor/CommandMachine.ts
+++ b/src/Editor/CommandMachine.ts
@@ -25,11 +25,12 @@ class CommandMachine
     private m_CommandNameList = new Set<string>();
     async ExecCommand(cmdName: string)
     {
+        if (CommandState.CommandIng)
+            return;
+        if (app.Viewer.IsLookSelect)
+            return;
         if (this.CommandMap.has(cmdName))
         {
-            if (CommandState.CommandIng)
-                return;
-
             arrayRemoveOnce(app.Editor.CommandStore.historyCmdList, cmdName);
             app.Editor.CommandStore.historyCmdList.push(cmdName);