diff --git a/app/src/assets/scss/component/_typography.scss b/app/src/assets/scss/component/_typography.scss
index bd9a25bb5..0b6d56dab 100644
--- a/app/src/assets/scss/component/_typography.scss
+++ b/app/src/assets/scss/component/_typography.scss
@@ -364,6 +364,7 @@
 
     & > [contenteditable="false"] svg {
       border-radius: var(--b3-border-radius);
+      max-width: 100%;  // https://github.com/siyuan-note/siyuan/issues/11181
 
       /* 由于会覆盖颜色，先移除看看有没有副作用 https://github.com/siyuan-note/siyuan/issues/7735
       polygon {