diff --git a/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/mapper/AptDutyStateMapper.java b/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/mapper/AptDutyStateMapper.java
index c945c12..250606f 100644
--- a/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/mapper/AptDutyStateMapper.java
+++ b/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/mapper/AptDutyStateMapper.java
@@ -26,10 +26,13 @@ public interface AptDutyStateMapper
     int updateCallStart(@Param("gyid") String gyid, @Param("jcid") String jcid,
                         @Param("tempCall") boolean tempCall);
 
-    /** -> 3 已应答待离寓：SIP ConfbridgeJoin 或平板 ANSWERED+VERIFIED */
+    /** -> 3 已应答待离寓：房间腿挂断（HANGUP）或平板 ANSWERED+VERIFIED */
     int updateAnswered(@Param("gyid") String gyid, @Param("jcid") String jcid,
                        @Param("fromStates") List<String> fromStates);
 
+    /** 房间入会：仅补记 hjxysj，ryzt 保持 1 叫乘中（待离寓由挂断触发） */
+    int updateJoinConf(@Param("gyid") String gyid, @Param("jcid") String jcid);
+
     /** 1 叫乘中 -> 2 叫乘报警（30s 无入会 / 平板 NO_ANSWER / FAILED） */
     int updateCallFailed(@Param("gyid") String gyid, @Param("jcid") String jcid);
 
diff --git a/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/service/IAptDutyStateService.java b/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/service/IAptDutyStateService.java
index af603b3..9b3f731 100644
--- a/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/service/IAptDutyStateService.java
+++ b/dev/RuoYi-Vue-master/ruoyi-apt/src/main/java/com/ruoyi/apt/dispatch/service/IAptDutyStateService.java
@@ -17,7 +17,10 @@ public interface IAptDutyStateService
     /** 0 待叫乘 -> 1 叫乘中 */
     int callStart(String jcid);
 
-    /** -> 3 已应答待离寓 + finish_jc=1（SIP 入会 / 平板 VERIFIED） */
+    /** 房间入会：补记 hjxysj，ryzt 保持 1 叫乘中（不变待离寓） */
+    int joinConf(String jcid);
+
+    /** -> 3 已应答待离寓 + finish_jc=1（房间挂断 / 平板 VERIFIED） */
     int answered(String jcid);
 
     /** 1 叫乘中 -> 2 叫乘报警 */
diff --git a/dev/RuoYi-Vue-master/ruoyi-apt/src/main/resources/mapper/apt/AptJcxxMapper.xml b/dev/RuoYi-Vue-master/ruoyi-apt/src/main/resources/mapper/apt/AptJcxxMapper.xml
index 765fc0b..127ee9a 100644
--- a/dev/RuoYi-Vue-master/ruoyi-apt/src/main/resources/mapper/apt/AptJcxxMapper.xml
+++ b/dev/RuoYi-Vue-master/ruoyi-apt/src/main/resources/mapper/apt/AptJcxxMapper.xml
@@ -243,6 +243,15 @@
           AND j.ryzt = '1' AND j.finish_jc = '0' AND j.finish_ly = '0'
           AND j.call_mode = 'SIP'
           AND j.jcsj_s IS NOT NULL AND j.jcsj_s &lt;= #{deadline}
+          <!-- 房间已入会（JOINED_CONF）：通话进行中，不做 30s 无应答报警判定；
+               挂断后 call_state 迁出 JOINED_CONF，恢复可见。限定 ROOM：
+               值班台腿先入会不代表房间已接听，房间超时仍应报警 -->
+          AND NOT EXISTS (
+              SELECT 1 FROM apt_call_session s
+              WHERE s.gyid = j.gyid AND s.jcid = j.jcid
+                AND s.leg_role = 'ROOM'
+                AND s.call_state = 'JOINED_CONF' AND s.deleted = 0
+          )
         ORDER BY j.jcsj_s ASC
         LIMIT #{limit}
     </select>