diff --git a/viewsh-module-iot/viewsh-module-iot-rule/src/main/resources/META-INF/spring.factories b/viewsh-module-iot/viewsh-module-iot-rule/src/main/resources/META-INF/spring.factories
index feb02730..3315503a 100644
--- a/viewsh-module-iot/viewsh-module-iot-rule/src/main/resources/META-INF/spring.factories
+++ b/viewsh-module-iot/viewsh-module-iot-rule/src/main/resources/META-INF/spring.factories
@@ -1,8 +1,3 @@
-# viewsh-module-iot-rule Spring Boot 自动配置
-# 后续任务（B2+）在此注册 AutoConfiguration 类
-# org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-#   com.viewsh.module.iot.rule.config.IotRuleAutoConfiguration
-
-# [B19] 规则引擎版本开关自动配置（v1/v2/hybrid 三态 + 白名单管理）
-org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-  com.viewsh.module.iot.rule.config.IotRuleEngineVersionAutoConfiguration
+# viewsh-module-iot-rule
+# AutoConfiguration 已迁移至 META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
+# spring.factories 的 EnableAutoConfiguration 在 Spring Boot 3.x 已废弃，此文件保留仅作备注