diff --git a/src/api/routes/images.ts b/src/api/routes/images.ts
index 463d343..c941913 100644
--- a/src/api/routes/images.ts
+++ b/src/api/routes/images.ts
@@ -75,7 +75,7 @@ export default {
       // 随机挑选一个refresh_token
       const token = _.sample(tokens);
       const {
-        // model,
+        model,
         task_id,
         prompt,
         // negative_prompt: negativePrompt,
@@ -88,7 +88,7 @@ export default {
       
       if (USE_DATABASE_MODE) {
         // 使用新的数据库方法
-        await DatabaseGenerationService.generateImagesV2('jimeng-3.0', task_id, prompt, {
+        await DatabaseGenerationService.generateImagesV2(model || 'jimeng-3.0', task_id, prompt, {
           width,
           height,
           sampleStrength: 0.5,
@@ -97,7 +97,7 @@ export default {
         }, token);
       } else {
         // 使用原有方法（不等待结果）
-        generateImages('jimeng-3.0', task_id, prompt, {
+        generateImages(model || 'jimeng-3.0', task_id, prompt, {
           width,
           height,
           sampleStrength: 0.5,
diff --git a/src/lib/services/TaskPollingService.ts b/src/lib/services/TaskPollingService.ts
index e5f8f06..fee59c3 100644
--- a/src/lib/services/TaskPollingService.ts
+++ b/src/lib/services/TaskPollingService.ts
@@ -771,6 +771,9 @@ export class TaskPollingService {
         
         // 映射模型
         const MODEL_MAP = {
+            "jimeng-4.5": "high_aes_general_v40l",
+            "jimeng-4.1": "high_aes_general_v41",
+            "jimeng-4.0": "high_aes_general_v40",
             "jimeng-3.1": "high_aes_general_v30l_art_fangzhou:general_v3.0_18b",
             "jimeng-3.0": "high_aes_general_v30l:general_v3.0_18b",
             "jimeng-2.1": "high_aes_general_v21_L:general_v2.1_L",
@@ -780,6 +783,11 @@ export class TaskPollingService {
             "jimeng-xl-pro": "text2img_xl_sft",
         };
         const mappedModel = MODEL_MAP[model] || MODEL_MAP["jimeng-3.0"];
+
+        // 4.x 模型特殊参数
+        const isV4 = model.startsWith('jimeng-4');
+        const currentVersion = isV4 ? '3.3.7' : "3.0.2";
+        const resolutionType = isV4 ? '2k' : '1k';
         
         const componentId = this.generateUUID();
         const submitId = this.generateUUID();
@@ -818,7 +826,7 @@ export class TaskPollingService {
                         id: this.generateUUID(),
                         min_version: "3.0.2",
                         is_from_tsn: true,
-                        version: "3.0.2",
+                        version: currentVersion,
                         main_component_id: componentId,
                         component_list: [
                             {
@@ -847,7 +855,7 @@ export class TaskPollingService {
                                                 id: this.generateUUID(),
                                                 height,
                                                 width,
-                                                resolution_type: "1k",
+                                                resolution_type: resolutionType,
                                             },
                                         },
                                         history_option: {