diff --git a/server/src/main/java/com/emotion/config/ShortNovelConfig.java b/server/src/main/java/com/emotion/config/ShortNovelConfig.java
new file mode 100644
index 0000000..21c5e9c
--- /dev/null
+++ b/server/src/main/java/com/emotion/config/ShortNovelConfig.java
@@ -0,0 +1,29 @@
+package com.emotion.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 短篇小说外部服务配置
+ *
+ * @author huazhongmin
+ * @date 2026-07-19
+ */
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "short-novel")
+public class ShortNovelConfig {
+
+    /** 外部服务基础 URL */
+    private String apiBaseUrl;
+
+    /** 外部服务 API Token */
+    private String apiToken;
+
+    /** 连接超时（毫秒） */
+    private Integer connectTimeout = 10000;
+
+    /** 读取超时（毫秒） */
+    private Integer readTimeout = 300000;
+}
\ No newline at end of file
diff --git a/server/src/main/java/com/emotion/dto/request/ShortNovelFollowupRequest.java b/server/src/main/java/com/emotion/dto/request/ShortNovelFollowupRequest.java
new file mode 100644
index 0000000..3e30c1c
--- /dev/null
+++ b/server/src/main/java/com/emotion/dto/request/ShortNovelFollowupRequest.java
@@ -0,0 +1,29 @@
+package com.emotion.dto.request;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.validation.constraints.NotBlank;
+import java.util.Map;
+
+/**
+ * 短篇小说后续轮次请求（澄清回答、大纲确认/修改等）
+ *
+ * @author huazhongmin
+ * @date 2026-07-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ShortNovelFollowupRequest extends BaseRequest {
+
+    /** 外部服务返回的 session_id */
+    @NotBlank(message = "sessionId 不能为空")
+    private String sessionId;
+
+    /** 操作类型：answer_clarification | confirm_outline | modify_outline | retry */
+    @NotBlank(message = "action 不能为空")
+    private String action;
+
+    /** 操作载荷（如回答内容、修改意见） */
+    private Map<String, Object> payload;
+}
\ No newline at end of file
diff --git a/server/src/main/java/com/emotion/dto/request/ShortNovelStreamRequest.java b/server/src/main/java/com/emotion/dto/request/ShortNovelStreamRequest.java
new file mode 100644
index 0000000..04f22dd
--- /dev/null
+++ b/server/src/main/java/com/emotion/dto/request/ShortNovelStreamRequest.java
@@ -0,0 +1,23 @@
+package com.emotion.dto.request;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Size;
+
+/**
+ * 短篇小说首次发起请求
+ *
+ * @author huazhongmin
+ * @date 2026-07-19
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class ShortNovelStreamRequest extends BaseRequest {
+
+    /** 用户的心愿文本 */
+    @NotBlank(message = "心愿文本不能为空")
+    @Size(max = 500, message = "心愿文本不能超过 500 字")
+    private String query;
+}
\ No newline at end of file
diff --git a/server/src/main/resources/application.yml b/server/src/main/resources/application.yml
index 1414dcd..8aad290 100644
--- a/server/src/main/resources/application.yml
+++ b/server/src/main/resources/application.yml
@@ -142,3 +142,10 @@ async:
   queue-capacity: 200
   keep-alive-seconds: 60
   thread-name-prefix: single-async-
+
+# 短篇小说外部服务配置
+short-novel:
+  api-base-url: http://49.232.138.53:8010
+  api-token: c67d4a95b0bb92470a24d534302c0d40
+  connect-timeout: 10000
+  read-timeout: 300000