diff --git a/.changeset/late-kangaroos-do.md b/.changeset/late-kangaroos-do.md
new file mode 100644
index 000000000..88740385f
--- /dev/null
+++ b/.changeset/late-kangaroos-do.md
@@ -0,0 +1,5 @@
+---
+"@rspress/theme-default": patch
+---
+
+fix(theme-default): Fix collapsed space between last updated text and time
diff --git a/packages/theme-default/src/components/LastUpdated/index.tsx b/packages/theme-default/src/components/LastUpdated/index.tsx
index 377f587e9..d7a1f1417 100644
--- a/packages/theme-default/src/components/LastUpdated/index.tsx
+++ b/packages/theme-default/src/components/LastUpdated/index.tsx
@@ -15,8 +15,9 @@ export function LastUpdated() {
 
   return (
     <div className="flex text-sm text-text-2 leading-6 sm:leading-8 font-medium">
-      <p>{lastUpdatedText}: </p>
-      <span>{lastUpdatedTime}</span>
+      <p>
+        {lastUpdatedText}: <span>{lastUpdatedTime}</span>
+      </p>
     </div>
   );
 }