diff --git a/imeeting-h5/src/components/preview/MeetingPreviewView.css b/imeeting-h5/src/components/preview/MeetingPreviewView.css
index e162db2..152dbd2 100644
--- a/imeeting-h5/src/components/preview/MeetingPreviewView.css
+++ b/imeeting-h5/src/components/preview/MeetingPreviewView.css
@@ -459,11 +459,12 @@
 }
 
 .meeting-preview-markdown table {
-  width: max-content;
-  min-width: 100%;
+  width: 100%;
+  max-width: 100%;
   margin: 12px 0 16px;
   border-collapse: collapse;
   border-spacing: 0;
+  table-layout: fixed;
   font-size: 14px;
   line-height: 1.6;
 }
@@ -475,6 +476,8 @@
   text-align: left;
   vertical-align: top;
   overflow-wrap: anywhere;
+  word-break: break-word;
+  white-space: normal;
 }
 
 .meeting-preview-markdown th {
diff --git a/imeeting-h5/src/styles/global.css b/imeeting-h5/src/styles/global.css
index 4273c42..41bd7c8 100644
--- a/imeeting-h5/src/styles/global.css
+++ b/imeeting-h5/src/styles/global.css
@@ -398,11 +398,12 @@ button {
 }
 
 .markdown-body table {
-  width: max-content;
-  min-width: 100%;
+  width: 100%;
+  max-width: 100%;
   margin: 12px 0 16px;
   border-collapse: collapse;
   border-spacing: 0;
+  table-layout: fixed;
   font-size: 14px;
   line-height: 1.6;
 }
@@ -414,6 +415,8 @@ button {
   text-align: left;
   vertical-align: top;
   overflow-wrap: anywhere;
+  word-break: break-word;
+  white-space: normal;
 }
 
 .markdown-body th {