diff --git a/editor-mobile.html b/editor-mobile.html
index e77a286f..0e4fde1f 100644
--- a/editor-mobile.html
+++ b/editor-mobile.html
@@ -120,7 +120,7 @@
         <div class="leftTabContent">
             <div id='newIdIdnum'><!-- id and idnum -->
                 <input placeholder="新id（唯一标识符）"/>
-                <input placeholder="新idnum（1000以内数字）"/>
+                <input placeholder="新idnum（10000以内数字）"/>
                 <button>save</button>
                 <br/>
                 <button style="margin-top: 10px">自动注册</button>
diff --git a/editor.html b/editor.html
index 58ea0a1c..75b7856a 100644
--- a/editor.html
+++ b/editor.html
@@ -116,7 +116,7 @@
         <div class="leftTabContent">
             <div id='newIdIdnum'><!-- id and idnum -->
                 <input placeholder="新id（唯一标识符）"/>
-                <input placeholder="新idnum（1000以内数字）"/>
+                <input placeholder="新idnum（10000以内数字）"/>
                 <button>save</button>
                 <br/>
                 <button style="margin-top: 10px">自动注册</button>