diff --git a/packages/app/src/components/PostCard/index.less b/packages/app/src/components/PostCard/index.less
index 35e7e11b..ccb5873d 100644
--- a/packages/app/src/components/PostCard/index.less
+++ b/packages/app/src/components/PostCard/index.less
@@ -244,10 +244,14 @@
             overflow: hidden;
 
             .message {
+                width: 100%;
+
                 font-size: 14px;
                 font-family: "Poppins", sans-serif;
+
                 word-break: break-all;
                 user-select: text;
+
                 color: var(--background-color-contrast)
             }