diff --git a/app/src/protyle/wysiwyg/input.ts b/app/src/protyle/wysiwyg/input.ts
index 766267eed..41e7788bb 100644
--- a/app/src/protyle/wysiwyg/input.ts
+++ b/app/src/protyle/wysiwyg/input.ts
@@ -157,7 +157,13 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
             }
         });
         if (mathSize > 0 && mathSize < html.split('<span data-type="inline-math" data-subtype="math"').length - 1) {
-            // protyle.toolbar.showRender(protyle, mathElement);
+            Array.from(blockElement.querySelectorAll('[data-type="inline-math"]')).find((item: HTMLElement) => {
+                if (item.dataset.content.indexOf("<wbr>") > -1) {
+                    item.setAttribute("data-content", item.dataset.content.replace("<wbr>", ""));
+                    protyle.toolbar.showRender(protyle, item);
+                    return true;
+                }
+            });
         }
         Array.from(tempElement.content.children).forEach((item, index) => {
             const tempId = item.getAttribute("data-node-id");