diff --git a/app/Models/WebSocketDialogMsg.php b/app/Models/WebSocketDialogMsg.php
index 05a099420..0cbb4769f 100644
--- a/app/Models/WebSocketDialogMsg.php
+++ b/app/Models/WebSocketDialogMsg.php
@@ -502,11 +502,11 @@ class WebSocketDialogMsg extends AbstractModel
         $text = preg_replace("/<img\s+class=\"emoticon\"[^>]*?alt=\"(\S+)\"[^>]*?>/", "[$1]", $text);
         $text = preg_replace("/<img\s+class=\"emoticon\"[^>]*?>/", "[表情]", $text);
         $text = preg_replace("/<img\s+class=\"browse\"[^>]*?>/", "[图片]", $text);
-        if ($preserveHtml) {
-            return $text;
-        } else {
-            return strip_tags($text);
+        if (!$preserveHtml) {
+            $text = strip_tags($text);
+            $text = str_replace("&nbsp;", " ", $text);
         }
+        return $text;
     }
 
     /**
diff --git a/resources/assets/js/functions/web.js b/resources/assets/js/functions/web.js
index 9f784c484..25eaf4ab3 100755
--- a/resources/assets/js/functions/web.js
+++ b/resources/assets/js/functions/web.js
@@ -368,6 +368,7 @@
             text = text.replace(/<img\s+class="emoticon"[^>]*?alt="(\S+)"[^>]*?>/g, "[$1]")
             text = text.replace(/<img\s+class="emoticon"[^>]*?>/g, `[${$A.L('表情')}]`)
             text = text.replace(/<img\s+class="browse"[^>]*?>/g, `[${$A.L('图片')}]`)
+            text = text.replace(/&nbsp;/g," ")
             return text.replace(/<[^>]+>/g,"")
         },