diff --git a/src/main/java/com/yunhai/formcenter/config/AnswerReconcileConfiguration.java b/src/main/java/com/yunhai/formcenter/config/AnswerReconcileConfiguration.java
index 7e073ad..a0806aa 100644
--- a/src/main/java/com/yunhai/formcenter/config/AnswerReconcileConfiguration.java
+++ b/src/main/java/com/yunhai/formcenter/config/AnswerReconcileConfiguration.java
@@ -4,8 +4,6 @@ import com.yunhai.formcenter.service.AnswerReconcileService;
 import lombok.Getter;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.context.properties.ConfigurationProperties;
-import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.scheduling.annotation.Scheduled;
 
@@ -27,20 +25,15 @@ import org.springframework.scheduling.annotation.Scheduled;
 public class AnswerReconcileConfiguration {
 
     /**
-     * 字段注入而非构造器注入：answerReconcileProperties 这个 @Bean 定义在本类里，
-     * 构造器注入会形成 Configuration→Service→DispatchClient→Properties→Configuration
-     * 的构造环（容器直接拒绝启动，2026-10-22 160 部署实测）。字段注入把对 Service 的
-     * 依赖推迟到属性填充阶段，环自然解开；@Scheduled 回调运行时该字段必已就绪。
+     * 字段注入而非构造器注入：本类与 Service/DispatchClient/Properties 之间曾有构造环
+     * （Boot 2.6+ 默认禁环拒启，2026-10-22 160 部署实测）。环的物理解法是把
+     * answerReconcileProperties @Bean 拆到无依赖的 {@link AnswerReconcilePropertiesConfiguration}；
+     * 字段注入保留——它把对 Service 的依赖推迟到属性填充阶段，让本类可以先于 Service 完成
+     * 自身装配。@Scheduled 回调运行时该字段必已就绪。
      */
     @org.springframework.beans.factory.annotation.Autowired
     private AnswerReconcileService reconcileService;
 
-    @Bean
-    @ConfigurationProperties(prefix = "fc.answer.reconcile")
-    public AnswerReconcileProperties answerReconcileProperties() {
-        return new AnswerReconcileProperties();
-    }
-
     /** 清单物化与派发共用一个扫描闹钟：每 tick 最多推进一条任务（这就是任务级单并发） */
     @Scheduled(fixedDelayString = "${fc.answer.reconcile.scan-interval-ms:15000}",
             initialDelayString = "${fc.answer.reconcile.scan-initial-delay-ms:45000}")
diff --git a/src/main/java/com/yunhai/formcenter/config/AnswerReconcilePropertiesConfiguration.java b/src/main/java/com/yunhai/formcenter/config/AnswerReconcilePropertiesConfiguration.java
new file mode 100644
index 0000000..fa7e754
--- /dev/null
+++ b/src/main/java/com/yunhai/formcenter/config/AnswerReconcilePropertiesConfiguration.java
@@ -0,0 +1,25 @@
+package com.yunhai.formcenter.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 对账运行参数的注册位（TASK_3；2026-10-22 从 {@link AnswerReconcileConfiguration} 拆出）。
+ *
+ * <p>原 @Bean 挂在 {@link AnswerReconcileConfiguration} 里，而那个类又要注入
+ * {@code AnswerReconcileService}——Service 与 {@code AnswerReconcileDispatchClient}
+ * 都要注入本 Properties，于是形成 Configuration→Service→DispatchClient→Configuration
+ * 构造环。Spring Boot 2.6+ 默认禁止一切循环引用（字段注入也不豁免），160 部署实测
+ * 直接拒绝启动。本类无任何依赖，环从物理上消失；bean 名与类型都不变，
+ * 所有注入点零改动。</p>
+ */
+@Configuration
+public class AnswerReconcilePropertiesConfiguration {
+
+    @Bean
+    @ConfigurationProperties(prefix = "fc.answer.reconcile")
+    public AnswerReconcileConfiguration.AnswerReconcileProperties answerReconcileProperties() {
+        return new AnswerReconcileConfiguration.AnswerReconcileProperties();
+    }
+}