diff --git a/src/controllers/inlineString.js b/src/controllers/inlineString.js
index d8c6de5..1e2c167 100644
--- a/src/controllers/inlineString.js
+++ b/src/controllers/inlineString.js
@@ -259,7 +259,8 @@ export function enterKeyControll(cell){
         if(startContainer.id=="luckysheet-rich-text-editor"){
             startSpan = $(startContainer).find("span");
             if(startSpan.length==0){
-                startContainer.innerHTML = "<span></span>";
+                // 在末尾换行操作会导致数据丢失(覆盖)
+                startContainer.innerHTML = `<span>${startContainer.innerText}</span>`;
                 startSpan = $(startContainer).find("span");
             }
             startSpan = startSpan.get(startSpan.length-1);
@@ -270,7 +271,9 @@ export function enterKeyControll(cell){
             range.deleteContents();
         }
 
-        let startContent = startSpan.innerHTML;
+        // 如果拷贝的内容为：pc&web ，那么innerHTML得到的值为：pc&amp;web ，执行换行操作存在问题
+        // let startContent = startSpan.innerHTML; 
+        let startContent = startSpan.innerText;
         let sleft="" , sright="";
         let s1=0, s2=startOffset;