diff --git a/dsAiSupport/src/main/java/com/dsideal/aiSupport/Util/Liblib/ImageToImageUltra.java b/dsAiSupport/src/main/java/com/dsideal/aiSupport/Util/Liblib/ImageToImageUltra.java
new file mode 100644
index 00000000..3b596a13
--- /dev/null
+++ b/dsAiSupport/src/main/java/com/dsideal/aiSupport/Util/Liblib/ImageToImageUltra.java
@@ -0,0 +1,236 @@
+package com.dsideal.aiSupport.Util.Liblib;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.dsideal.aiSupport.Plugin.YamlProp;
+import com.dsideal.aiSupport.Util.Liblib.Kit.SignUtil;
+import com.jfinal.kit.Prop;
+import okhttp3.*;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+
+import static com.dsideal.aiSupport.AiSupportApplication.getEnvPrefix;
+
+/**
+ * LibLib 图生图API工具类
+ * 使用ControlNet技术将一个源图像作为参考来生成新图像
+ */
+public class ImageToImageUltra {
+    private static final Logger log = LoggerFactory.getLogger(ImageToImageUltra.class);
+    
+    // API基础URL
+    private static final String API_BASE_URL = "https://openapi.liblibai.cloud";
+    // 图生图API路径
+    private static final String IMG_TO_IMG_PATH = "/api/generate/webui/img2img/ultra";
+    
+    // API访问凭证
+    protected static String accessKey;
+    protected static String secretKey;
+    public static Prop PropKit;
+
+    static {
+        //加载配置文件
+        String configFile = "application_{?}.yaml".replace("{?}", getEnvPrefix());
+        PropKit = new YamlProp(configFile);
+        accessKey = PropKit.get("LIBLIB.accessKey");
+        secretKey = PropKit.get("LIBLIB.secretKey");
+    }
+    
+    /**
+     * 创建OkHttpClient实例
+     * @return OkHttpClient实例
+     */
+    private static OkHttpClient createHttpClient() {
+        return new OkHttpClient.Builder()
+                .connectTimeout(30, TimeUnit.SECONDS)
+                .readTimeout(60, TimeUnit.SECONDS)
+                .writeTimeout(60, TimeUnit.SECONDS)
+                .build();
+    }
+    
+    /**
+     * 提交图生图任务
+     * @param templateUuid 模板UUID
+     * @param prompt 提示词
+     * @param sourceImageUrl 源图片URL
+     * @param width 宽度
+     * @param height 高度
+     * @param steps 步数
+     * @param cfgScale 提示词引导系数
+     * @param seed 随机种子，-1表示随机
+     * @param controlNetModel ControlNet模型ID
+     * @param controlWeight 控制权重
+     * @return 生成任务UUID
+     * @throws IOException 异常信息
+     */
+    public static String submitImageToImageTask(
+            String templateUuid,
+            String prompt,
+            String sourceImageUrl,
+            int width,
+            int height,
+            int steps,
+            double cfgScale,
+            long seed,
+            String controlNetModel,
+            double controlWeight) throws IOException {
+        
+        // 创建OkHttpClient
+        OkHttpClient client = createHttpClient();
+        
+        // 构建请求体
+        JSONObject requestBody = new JSONObject();
+        
+        // 添加模板UUID
+        requestBody.put("templateUuid", templateUuid);
+        
+        // 构建生成参数
+        JSONObject generateParams = new JSONObject();
+        generateParams.put("prompt", prompt);
+        generateParams.put("width", width);
+        generateParams.put("height", height);
+        generateParams.put("imgCount", 1);
+        generateParams.put("cfgScale", cfgScale);
+        generateParams.put("randnSource", 0);
+        generateParams.put("seed", seed);
+        generateParams.put("clipSkip", 2);
+        generateParams.put("sampler", 1);
+        generateParams.put("steps", steps);
+        generateParams.put("restoreFaces", 0);
+        
+        // 构建ControlNet参数
+        JSONArray controlNetArray = new JSONArray();
+        JSONObject controlNet = new JSONObject();
+        controlNet.put("unitOrder", 0);
+        controlNet.put("sourceImage", sourceImageUrl);
+        controlNet.put("width", width);
+        controlNet.put("height", height);
+        controlNet.put("preprocessor", 68);
+        
+        // 构建注释参数
+        JSONObject annotationParameters = new JSONObject();
+        annotationParameters.put("entityControl", new JSONObject());
+        controlNet.put("annotationParameters", annotationParameters);
+        
+        // 设置ControlNet模型和权重
+        controlNet.put("model", controlNetModel);
+        controlNet.put("controlWeight", controlWeight);
+        controlNet.put("startingControlStep", 0);
+        controlNet.put("endingControlStep", 1);
+        controlNet.put("pixelPerfect", 1);
+        controlNet.put("controlMode", 0);
+        controlNet.put("resizeMode", 1);
+        
+        // 添加ControlNet到数组
+        controlNetArray.add(controlNet);
+        generateParams.put("controlNet", controlNetArray);
+        
+        // 将生成参数添加到请求体
+        requestBody.put("generateParams", generateParams);
+        
+        // 获取API路径
+        String uri = IMG_TO_IMG_PATH;
+        
+        // 生成签名信息
+        SignUtil.SignatureInfo signInfo = SignUtil.makeSignInfo(uri);
+
+        // 构建带签名的URL
+        HttpUrl.Builder urlBuilder = HttpUrl.parse(API_BASE_URL + uri).newBuilder()
+                .addQueryParameter("AccessKey", accessKey)
+                .addQueryParameter("Signature", signInfo.getSignature())
+                .addQueryParameter("Timestamp", String.valueOf(signInfo.getTimestamp()))
+                .addQueryParameter("SignatureNonce", signInfo.getSignatureNonce());
+        
+        // 创建请求
+        MediaType mediaType = MediaType.parse("application/json");
+        RequestBody body = RequestBody.create(mediaType, requestBody.toJSONString());
+        Request request = new Request.Builder()
+                .url(urlBuilder.build())
+                .method("POST", body)
+                .addHeader("Content-Type", "application/json")
+                .build();
+        
+        // 执行请求
+        log.info("提交图生图任务: {}", requestBody.toJSONString());
+        log.info("请求URL: {}", urlBuilder.build());
+        Response response = client.newCall(request).execute();
+        
+        // 处理响应
+        if (!response.isSuccessful()) {
+            String errorMsg = "图生图任务提交失败，状态码: " + response.code();
+            log.error(errorMsg);
+            throw new IOException(errorMsg);
+        }
+        
+        // 解析响应
+        String responseBody = response.body().string();
+        log.info("图生图任务提交响应: {}", responseBody);
+        
+        JSONObject responseJson = JSON.parseObject(responseBody);
+        int code = responseJson.getIntValue("code");
+        
+        if (code != 0) {
+            String errorMsg = "图生图任务提交失败，错误码: " + code + ", 错误信息: " + responseJson.getString("msg");
+            log.error(errorMsg);
+            throw new IOException(errorMsg);
+        }
+        
+        // 获取生成任务UUID
+        String generateUuid = responseJson.getJSONObject("data").getString("generateUuid");
+        log.info("图生图任务已提交，任务UUID: {}", generateUuid);
+        
+        return generateUuid;
+    }
+
+    /**
+     * 使用示例
+     */
+    public static void main(String[] args) {
+        try {
+            // 模板UUID
+            String templateUuid = "07e00af4fc464c7ab55ff906f8acf1b7";
+            // 提示词
+            String prompt = "focus on the cat,there is a cat holding a bag of mcdonald, product advertisement,";
+            // 源图片URL
+            String sourceImageUrl = "https://liblibai-online.liblib.cloud/img/081e9f07d9bd4c2ba090efde163518f9/5fae2d9099c208487bc97867bece2bf3d904068e307c7bd30c646c9f3059af33.png";
+            // 图片尺寸
+            int width = 768;
+            int height = 1024;
+            // 步数
+            int steps = 30;
+            // 提示词引导系数
+            double cfgScale = 3.5;
+            // 随机种子，-1表示随机
+            long seed = -1;
+            // ControlNet模型ID
+            String controlNetModel = "6f1767b5f9eb47289525d06ae882a0e5";
+            // 控制权重
+            double controlWeight = 0.9;
+            
+            // 提交图生图任务
+            String generateUuid = submitImageToImageTask(
+                    templateUuid,
+                    prompt,
+                    sourceImageUrl,
+                    width,
+                    height,
+                    steps,
+                    cfgScale,
+                    seed,
+                    controlNetModel,
+                    controlWeight
+            );
+            
+            // 输出生成任务UUID
+            log.info("图生图任务已提交，任务UUID: {}", generateUuid);
+            log.info("请使用此UUID查询任务进度和结果");
+            
+        } catch (Exception e) {
+            log.error("图生图任务执行失败", e);
+        }
+    }
+}
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diff --git a/dsAiSupport/src/main/java/com/dsideal/aiSupport/Util/Liblib/Kit/SignUtil.java b/dsAiSupport/src/main/java/com/dsideal/aiSupport/Util/Liblib/Kit/SignUtil.java
new file mode 100644
index 00000000..f801da3c
--- /dev/null
+++ b/dsAiSupport/src/main/java/com/dsideal/aiSupport/Util/Liblib/Kit/SignUtil.java
@@ -0,0 +1,74 @@
+package com.dsideal.aiSupport.Util.Liblib.Kit;
+
+import java.security.InvalidKeyException;
+import java.security.NoSuchAlgorithmException;
+
+import javax.crypto.Mac;
+import javax.crypto.spec.SecretKeySpec;
+
+import com.dsideal.aiSupport.Plugin.YamlProp;
+import com.jfinal.kit.Prop;
+import lombok.Getter;
+import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.lang3.RandomStringUtils;
+
+import static com.dsideal.aiSupport.AiSupportApplication.getEnvPrefix;
+
+public class SignUtil {
+
+    // API访问凭证
+    protected static final String ak; // Access Key
+    protected static final String sk; // Secret Key
+    public static Prop PropKit; // 配置文件工具
+
+    static {
+        //加载配置文件
+        String configFile = "application_{?}.yaml".replace("{?}", getEnvPrefix());
+        PropKit = new YamlProp(configFile);
+        ak = PropKit.get("LIBLIB.accessKey"); // 从配置文件获取Access Key
+        sk = PropKit.get("LIBLIB.secretKey"); // 从配置文件获取Secret Key
+    }
+
+    /**
+     * 签名信息类，包含签名、时间戳和随机字符串
+     */
+    @Getter
+    public static class SignatureInfo {
+        private final String signature;
+        private final long timestamp;
+        private final String signatureNonce;
+
+        public SignatureInfo(String signature, long timestamp, String signatureNonce) {
+            this.signature = signature;
+            this.timestamp = timestamp;
+            this.signatureNonce = signatureNonce;
+        }
+
+    }
+
+    /**
+     * 生成完整的签名信息，包括签名、时间戳和随机字符串
+     * @param uri API接口的uri地址
+     * @return 签名信息对象
+     */
+    public static SignatureInfo makeSignInfo(String uri) {
+        // 当前毫秒时间戳
+        long timestamp = System.currentTimeMillis();
+        // 随机字符串
+        String signatureNonce = RandomStringUtils.randomAlphanumeric(10);
+        // 拼接请求数据
+        String content = uri + "&" + timestamp + "&" + signatureNonce;
+        try {
+            // 生成签名
+            SecretKeySpec secret = new SecretKeySpec(sk.getBytes(), "HmacSHA1");
+            Mac mac = Mac.getInstance("HmacSHA1");
+            mac.init(secret);
+            String signature = Base64.encodeBase64URLSafeString(mac.doFinal(content.getBytes()));
+            return new SignatureInfo(signature, timestamp, signatureNonce);
+        } catch (NoSuchAlgorithmException e) {
+            throw new RuntimeException("no such algorithm");
+        } catch (InvalidKeyException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}
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