diff --git a/components/message.tsx b/components/message.tsx
index b186b370b..a346590d5 100644
--- a/components/message.tsx
+++ b/components/message.tsx
@@ -174,6 +174,19 @@ function filterAgentRoutingNoise(text: string): string {
 }
 
 const IMAGE_DONE_SUMMARY = "已完成本次生成，如需微调可继续告诉我。";
+const MODEL_BADGE_REGEX =
+  /^\s*[◈◇◆🔹⬡✦•·]\s*[A-Za-z][A-Za-z0-9 .:+\-_/()]{2,}\s*$/im;
+
+function ensureImageModelBadge(text: string, fallbackModelName?: string): string {
+  if (!text) return text;
+  const normalized = String(text || "").trim();
+  if (!normalized) return normalized;
+  const modelName = String(fallbackModelName || "").trim();
+  if (!modelName) return normalized;
+  if (!/!\[[^\]]*\]\((https?:\/\/[^\s)]+)\)/i.test(normalized)) return normalized;
+  if (MODEL_BADGE_REGEX.test(normalized)) return normalized;
+  return `◈ ${modelName}\n\n${normalized}`;
+}
 
 function appendImageDoneSummary(text: string): string {
   if (!text) return text;
@@ -208,6 +221,7 @@ const PurePreviewMessage = ({
   isProcessingExtend,
   isProcessingAngleEdit,
   isProcessingWatermarkRemove,
+  fallbackImageModelName,
 }: {
   chatId: string;
   message: ChatMessage;
@@ -230,6 +244,7 @@ const PurePreviewMessage = ({
   isProcessingExtend?: boolean;
   isProcessingAngleEdit?: boolean;
   isProcessingWatermarkRemove?: boolean;
+  fallbackImageModelName?: string;
 }) => {
   const [mode, setMode] = useState<"view" | "edit">("view");
 
@@ -329,7 +344,12 @@ const PurePreviewMessage = ({
                 // 应用视频内容过滤
                 const filteredText =
                   message.role === "assistant"
-                    ? appendImageDoneSummary(filterAgentRoutingNoise(filterVideoContent(part.text)))
+                    ? appendImageDoneSummary(
+                        ensureImageModelBadge(
+                          filterAgentRoutingNoise(filterVideoContent(part.text)),
+                          fallbackImageModelName
+                        )
+                      )
                     : part.text;
                 const textParts = parseAnnotations(filteredText);
 
diff --git a/components/messages.tsx b/components/messages.tsx
index 7398457f0..e21d34b32 100644
--- a/components/messages.tsx
+++ b/components/messages.tsx
@@ -550,6 +550,7 @@ function PureMessages({
               isProcessingExtend={isProcessingExtend}
               isProcessingAngleEdit={isProcessingAngleEdit}
               isProcessingWatermarkRemove={isProcessingWatermarkRemove}
+              fallbackImageModelName={currentModelDisplayName}
             />
           );
           })}