diff --git a/changelog/v1.json b/changelog/v1.json
index b9b9a88a097b..17a5682158cc 100644
--- a/changelog/v1.json
+++ b/changelog/v1.json
@@ -1,4 +1,11 @@
 [
+  {
+    "children": {
+      "features": ["Support display thinking for DeepSeek R1."]
+    },
+    "date": "2025-01-24",
+    "version": "1.48.0"
+  },
   {
     "children": {
       "improvements": ["Fix model fetch match tag error & add Hunyuan model fetch support."]
diff --git a/src/features/Conversation/Messages/Assistant/Reasoning/index.tsx b/src/features/Conversation/Messages/Assistant/Reasoning/index.tsx
index eccab5e4b835..0a38e145da05 100644
--- a/src/features/Conversation/Messages/Assistant/Reasoning/index.tsx
+++ b/src/features/Conversation/Messages/Assistant/Reasoning/index.tsx
@@ -37,7 +37,6 @@ const useStyles = createStyles(({ css, token, isDarkMode }) => ({
       ${rgba(token.colorTextBase, 0)} 60%
     );
     background-clip: text;
-    background-clip: text;
     background-size: 200% 100%;
 
     animation: shine 1.5s linear infinite;