diff --git a/agents-flex-core/src/main/java/com/agentsflex/core/llm/rerank/RerankOptions.java b/agents-flex-core/src/main/java/com/agentsflex/core/llm/rerank/RerankOptions.java
new file mode 100644
index 0000000..879587c
--- /dev/null
+++ b/agents-flex-core/src/main/java/com/agentsflex/core/llm/rerank/RerankOptions.java
@@ -0,0 +1,54 @@
+/*
+ *  Copyright (c) 2023-2025, Agents-Flex (fuhai999@gmail.com).
+ *  <p>
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *  <p>
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *  <p>
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package com.agentsflex.core.llm.rerank;
+
+import com.agentsflex.core.util.StringUtil;
+
+public class RerankOptions {
+    public static final RerankOptions DEFAULT = new RerankOptions() {
+        @Override
+        public void setModel(String model) {
+            throw new IllegalStateException("Can not set modal to the default instance.");
+        }
+    };
+
+    /**
+     * 重排模型模型
+     */
+    private String model;
+
+
+
+    public String getModel() {
+        return model;
+    }
+
+    public String getModelOrDefault(String defaultModel) {
+        return StringUtil.noText(model) ? defaultModel : model;
+    }
+
+    public void setModel(String model) {
+        this.model = model;
+    }
+
+
+    @Override
+    public String toString() {
+        return "RerankOptions{" +
+            "model='" + model + '\'' +
+            '}';
+    }
+}