diff --git a/apps/spreadsheeteditor/mobile/src/controller/CellEditor.jsx b/apps/spreadsheeteditor/mobile/src/controller/CellEditor.jsx
index 0b4dfc2ff..4d3e89c39 100644
--- a/apps/spreadsheeteditor/mobile/src/controller/CellEditor.jsx
+++ b/apps/spreadsheeteditor/mobile/src/controller/CellEditor.jsx
@@ -100,6 +100,7 @@ const CellEditor = inject("storeFunctions")(observer(props => {
             f7.popover.open('#idx-functions-list', '#idx-list-target');
         } else {
             f7.popover.close('#idx-functions-list');
+            setFuncArr('');
         }
     }
 
diff --git a/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx b/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx
index 3b7b4de63..3935e276d 100644
--- a/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx
+++ b/apps/spreadsheeteditor/mobile/src/view/CellEditor.jsx
@@ -114,7 +114,7 @@ const CellEditorView = props => {
                 </div>
                 <div className="ce-group group--content" style={contentStyle}>
                     <div id="idx-list-target" className="target-function-list"></div>
-                    <textarea id="idx-cell-content" spellCheck="false"/>
+                    <textarea id="idx-cell-content" spellCheck="false" />
                 </div>
                 <div className="ce-group">
                     <Link icon="caret" onClick={expandClick} />