diff --git a/app/(admin)/settings/admin-settings-client.tsx b/app/(admin)/settings/admin-settings-client.tsx
index 703991a8a..6bad710d9 100644
--- a/app/(admin)/settings/admin-settings-client.tsx
+++ b/app/(admin)/settings/admin-settings-client.tsx
@@ -435,7 +435,7 @@ const AVAILABLE_TOOLS = [
 const PROVIDER_TYPES = [
   { value: "alibaba", label: "阿里云通义千问" },
   { value: "alibaba-image", label: "阿里生图模型" }, // 🆕 千问图片生成/编辑
-  { value: "ruxa-image", label: "RUXA 生图模型" },
+  { value: "ruxa-image", label: "RUXA生图" },
   { value: "fal-image", label: "FAL 生图模型" },
   { value: "tripo-3d", label: "Tripo3D 模型生成" },
   { value: "zhipu", label: "智普官方 4.7" },
diff --git a/app/api/admin/ai-providers/route.ts b/app/api/admin/ai-providers/route.ts
index 9b2c1bf5b..ac9ddca71 100644
--- a/app/api/admin/ai-providers/route.ts
+++ b/app/api/admin/ai-providers/route.ts
@@ -53,6 +53,7 @@ const ZHIPU_BASE_URL = "https://open.bigmodel.cn/api/paas/v4";
 const VOLCANO_MULTIMODAL_BASE_URL = "https://ark.cn-beijing.volces.com/api/v3";
 const DOUBAO_VIDEO_BASE_URL = "https://ark.cn-beijing.volces.com/api/v3";
 const RUXA_VIDEO_BASE_URL = "https://api.ruxa.ai";
+const RUXA_IMAGE_BASE_URL = "https://api.ruxa.ai";
 const TRIPO_3D_BASE_URL = "https://api.tripo3d.ai/v2/openapi";
 
 function normalizeProviderTypeForStorage(
@@ -162,6 +163,8 @@ export async function POST(request: Request) {
               ? data.baseUrl || DOUBAO_VIDEO_BASE_URL
             : data.type === "ruxa-video"
               ? data.baseUrl || RUXA_VIDEO_BASE_URL
+            : data.type === "ruxa-image"
+              ? data.baseUrl || RUXA_IMAGE_BASE_URL
             : data.type === "tripo-3d"
               ? data.baseUrl || TRIPO_3D_BASE_URL
               : data.baseUrl,
diff --git a/lib/ai/providers/ruxa-image.ts b/lib/ai/providers/ruxa-image.ts
index dac1de838..ef1ddaeed 100644
--- a/lib/ai/providers/ruxa-image.ts
+++ b/lib/ai/providers/ruxa-image.ts
@@ -20,7 +20,7 @@ interface UploadedImage {
   original: string;
 }
 
-const DEFAULT_ASPECT_RATIO = "auto";
+const DEFAULT_SIZE = "1:1";
 const DEFAULT_RESOLUTION = "1k";
 const DEFAULT_OUTPUT_FORMAT = "png";
 const POLL_INTERVAL_MS = 2000;
@@ -50,14 +50,14 @@ function joinApiPath(baseURL: string, path: string) {
 }
 
 function normalizeAspectRatio(aspectRatio?: string) {
-  if (!aspectRatio) return DEFAULT_ASPECT_RATIO;
+  if (!aspectRatio) return DEFAULT_SIZE;
   const normalized = aspectRatio.trim().toLowerCase();
-  if (normalized === "auto") return "auto";
+  if (normalized === "auto") return DEFAULT_SIZE;
   const ratio = aspectRatio.trim();
-  if (["1:1", "2:3", "3:2", "3:4", "4:3", "4:5", "5:4", "9:16", "16:9", "21:9"].includes(ratio)) {
+  if (["1:1", "16:9", "9:16", "4:3", "3:4", "2:3", "3:2"].includes(ratio)) {
     return ratio;
   }
-  return DEFAULT_ASPECT_RATIO;
+  return DEFAULT_SIZE;
 }
 
 function normalizeResolution(imageSize?: string) {
@@ -67,10 +67,11 @@ function normalizeResolution(imageSize?: string) {
   return DEFAULT_RESOLUTION;
 }
 
-function normalizeOutputFormat(outputFormat?: string): "png" | "jpg" {
+function normalizeOutputFormat(outputFormat?: string): "png" | "jpg" | "webp" {
   if (!outputFormat) return DEFAULT_OUTPUT_FORMAT;
   const normalized = outputFormat.trim().toLowerCase();
   if (normalized === "jpg" || normalized === "jpeg") return "jpg";
+  if (normalized === "webp") return "webp";
   return "png";
 }
 
@@ -168,10 +169,6 @@ function extractPromptAndImages(messages: Array<{ role: string; content: any }>)
     throw new Error("No prompt found in user message");
   }
 
-  if (imageUrls.length === 0) {
-    throw new Error("RUXA 图片编辑模型需要至少 1 张输入图片");
-  }
-
   return { prompt, imageUrls };
 }
 
@@ -361,18 +358,25 @@ export function createRuxaImage({ apiKey, baseURL }: RuxaImageConfig) {
         const aspectRatio = normalizeAspectRatio(options.imageParams?.aspectRatio);
         const resolution = normalizeResolution(options.imageParams?.imageSize);
         const outputFormat = normalizeOutputFormat(options.imageParams?.outputFormat);
-        const activeModelId = options.overrideModelId || modelId;
+        const activeModelId = options.overrideModelId || modelId || "gpt-image-1.5";
 
         const createEndpoint = joinApiPath(baseURL, "/api/v1/tasks/create");
         const callbackUrl = process.env.RUXA_CALLBACK_URL?.trim();
+        const input: Record<string, unknown> = {
+          prompt,
+          size: aspectRatio,
+          aspect_ratio: aspectRatio,
+          resolution,
+          output_format: outputFormat,
+        };
+        if (imageUrls[0]) {
+          input.image = imageUrls[0];
+        }
+        if (imageUrls.length > 1) {
+          input.image_input = imageUrls;
+        }
         const requestBody = {
-          input: {
-            prompt,
-            image_input: imageUrls,
-            aspect_ratio: aspectRatio,
-            resolution,
-            output_format: outputFormat,
-          },
+          input,
           model: activeModelId,
           ...(callbackUrl ? { callBackUrl: callbackUrl } : {}),
         };