diff --git a/inspect-job/src/main/java/com/inspect/job/domain/task/EqpBookChannel.java b/inspect-job/src/main/java/com/inspect/job/domain/task/EqpBookChannel.java
index e8ef551..a2bbccd 100644
--- a/inspect-job/src/main/java/com/inspect/job/domain/task/EqpBookChannel.java
+++ b/inspect-job/src/main/java/com/inspect/job/domain/task/EqpBookChannel.java
@@ -36,6 +36,8 @@ public class EqpBookChannel extends BaseEntity {
             name = "通道类型：vl可见光，ir红外，ptz云台，ng导航，取自数据字典"
     )
     private String channelType;
+    /** 功能能力 JSON：{"ptz":true,"wiper":true,"position3d":false}，缺失键表示未知。 */
+    private String capabilities;
     @Excel(
             name = "状态，1：在线；0：离线，字段保留,数据大多来源于缓存数据库"
     )
diff --git a/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java b/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java
index 034c150..ff8f8ea 100644
--- a/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java
+++ b/inspect-job/src/main/java/com/inspect/job/task/PatrolEqpbookChannelTask.java
@@ -22,6 +22,7 @@ import org.springframework.scheduling.annotation.Scheduled;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.List;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 @Configuration      //1.主要用于标记配置类，兼备Component的效果。
@@ -72,11 +73,21 @@ public class PatrolEqpbookChannelTask {
                                 String domainCode = cameraInfo.getString("domainCode");
                                 String channelCode = eqpBookChannel.getChannelCode();
                                 if (channelCode.equals(code) || channelCode.equals(code + "#" + domainCode)) {
-                                    //状态发生改变 修改
-                                    if (!eqpBookChannel.getOnlineState().equals(cameraInfo.getString("status")) ||
-                                            !eqpBookChannel.getChannelName().equals(cameraInfo.getString("name"))) {
-                                        eqpBookChannel.setOnlineState(cameraInfo.getString("status"));
-                                        eqpBookChannel.setChannelName(cameraInfo.getString("name"));
+                                    //在线状态变化或能力首填时才回写，避免每轮全表更新
+                                    String status = cameraInfo.getString("status");
+                                    String name = cameraInfo.getString("name");
+                                    //功能能力是 JSON 字符串（如 {"ptz":true}），缺失键表示未知
+                                    String capabilities = cameraInfo.getString("capabilities");
+                                    //台账只在空白时补值：一旦有值（探测写入或人工维护），永不被自动覆盖
+                                    boolean capabilitiesMissing = null == eqpBookChannel.getCapabilities()
+                                            && null != capabilities;
+                                    if (!Objects.equals(eqpBookChannel.getOnlineState(), status) ||
+                                            capabilitiesMissing) {
+                                        eqpBookChannel.setOnlineState(status);
+//                                        eqpBookChannel.setChannelName(name);
+                                        if (capabilitiesMissing) {
+                                            eqpBookChannel.setCapabilities(capabilities);
+                                        }
                                         patrolDeviceStateMapper.updateEqpBookChannel(eqpBookChannel);
                                     }
                                 }
diff --git a/inspect-job/src/main/resources/mapper/job/PatrolDeviceStateMapper.xml b/inspect-job/src/main/resources/mapper/job/PatrolDeviceStateMapper.xml
index 79695d1..966ec95 100644
--- a/inspect-job/src/main/resources/mapper/job/PatrolDeviceStateMapper.xml
+++ b/inspect-job/src/main/resources/mapper/job/PatrolDeviceStateMapper.xml
@@ -99,10 +99,11 @@
         <result property="channelId" column="channel_id"/>
         <result property="channelCode" column="channel_code"/>
         <result property="channelName" column="channel_name"/>
+        <result property="capabilities" column="capabilities"/>
         <result property="onlineState" column="online_state"/>
     </resultMap>
     <select id="selectEqpBookChannel" resultMap="BasedataEqpBookChannelResult">
-        select channel_id,channel_code,channel_name,online_state
+        select channel_id,channel_code,channel_name,capabilities,online_state
         from basedata_eqpbook_channel
     </select>
 
@@ -110,6 +111,7 @@
         update basedata_eqpbook_channel
         <trim prefix="SET" suffixOverrides=",">
             <if test="channelName != null and channelName != ''">channel_name = #{channelName},</if>
+            <if test="capabilities != null">capabilities = #{capabilities},</if>
             <if test="onlineState != null and onlineState != ''">online_state = #{onlineState},</if>
         </trim>
         where channel_id = #{channelId}
diff --git a/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/BasedataEqpBookChannel.java b/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/BasedataEqpBookChannel.java
index 7824b33..a8c46ea 100644
--- a/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/BasedataEqpBookChannel.java
+++ b/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/BasedataEqpBookChannel.java
@@ -39,6 +39,13 @@ public class BasedataEqpBookChannel extends BaseEntity {
             name = "通道类型：vl可见光，ir红外，ptz云台，ng导航，取自数据字典"
     )
     private String channelType;
+    /**
+     * 功能能力 JSON：{"ptz":true,"wiper":true,"position3d":false}，缺失键表示未知。
+     *
+     * <p>值是 ivs_camera.capabilities 的镜像，由在线状态同步任务从设备列表带过来；
+     * 前端按功能置灰，未知按可用处理。</p>
+     */
+    private String capabilities;
     @Excel(
             name = "状态，1：在线；0：离线，字段保留,数据大多来源于缓存数据库"
     )
diff --git a/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/vo/BasedataAreaEquTreeVo.java b/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/vo/BasedataAreaEquTreeVo.java
index 9e4a7f0..6f41756 100644
--- a/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/vo/BasedataAreaEquTreeVo.java
+++ b/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/domain/vo/BasedataAreaEquTreeVo.java
@@ -8,6 +8,7 @@ import lombok.Setter;
 
 import java.io.Serializable;
 import java.util.List;
+import java.util.Map;
 
 @Setter
 @Getter
@@ -41,6 +42,13 @@ public class BasedataAreaEquTreeVo implements Serializable {
     private String host;
     private String port;
     private String channelType;
+    /**
+     * 功能能力，如 {"ptz":true,"wiper":true,"position3d":false}。
+     *
+     * <p>取自台账 basedata_eqpbook_channel.capabilities；键缺失或为 null 表示未知，
+     * 前端按可用处理，避免把能用的按钮误灰。</p>
+     */
+    private Map<String, Object> capabilities;
     @JsonInclude(Include.NON_EMPTY)
     private List<BasedataAreaEquTreeVo> children;
 
diff --git a/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/service/impl/BasedataEqpBookServiceImpl.java b/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/service/impl/BasedataEqpBookServiceImpl.java
index a22ea92..c724940 100644
--- a/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/service/impl/BasedataEqpBookServiceImpl.java
+++ b/inspect-metadata/src/main/java/com/inspect/metadata/eqpbook/service/impl/BasedataEqpBookServiceImpl.java
@@ -336,6 +336,8 @@ public class BasedataEqpBookServiceImpl implements IBasedataEqpBookService {
                     channelTreeVo.setHost(channel.getHost());
                     channelTreeVo.setPort(channel.getPort());
                     channelTreeVo.setChannelType(channel.getChannelType());
+                    // 功能能力：解析不出来按未知处理（前端按可用），避免误置灰。
+                    channelTreeVo.setCapabilities(parseCapabilities(channel.getCapabilities()));
                     boolean hasKey = this.redisService.hasKey("mont_patrol_device_channel_online_status:" + channel.getChannelCode()).booleanValue();
                     if (hasKey) {
                         channelTreeVo.setPatrolDeviceOnlineStatus("1");
@@ -349,6 +351,25 @@ public class BasedataEqpBookServiceImpl implements IBasedataEqpBookService {
         return (List<BasedataAreaEquTreeVo>) BasedataAreaEquTreeVoUtil.buildAreaTree(areaEquVos);
     }
 
+    /**
+     * 解析台账通道的功能能力 JSON。
+     *
+     * <p>解析失败或内容为空一律返回 null（未知），前端按可用处理，避免把能用的按钮误灰。</p>
+     *
+     * @param capabilities basedata_eqpbook_channel.capabilities 落库值
+     * @return 能力键值对；无法解析返回 null
+     */
+    private static Map<String, Object> parseCapabilities(String capabilities) {
+        if (null == capabilities || capabilities.trim().isEmpty()) {
+            return null;
+        }
+        try {
+            return JSONObject.parseObject(capabilities);
+        } catch (Exception ex) {
+            return null;
+        }
+    }
+
     private void recursionFnHandArea(List<BasedataAreaEquTreeVo> areaEquVos, HashMap<Long, Long> allAreaIdHashMap, Long areaId) {
         if (!allAreaIdHashMap.containsKey(areaId)) {
             allAreaIdHashMap.put(areaId, areaId);
diff --git a/inspect-metadata/src/main/resources/mapper/eqpbook/BasedataEqpBookChannelMapper.xml b/inspect-metadata/src/main/resources/mapper/eqpbook/BasedataEqpBookChannelMapper.xml
index 3df387a..430c251 100644
--- a/inspect-metadata/src/main/resources/mapper/eqpbook/BasedataEqpBookChannelMapper.xml
+++ b/inspect-metadata/src/main/resources/mapper/eqpbook/BasedataEqpBookChannelMapper.xml
@@ -17,6 +17,7 @@
         <result property="eqpBookId" column="eqp_book_id"/>
         <result property="eqpBookName" column="eqp_book_name"/>
         <result property="channelType" column="channel_type"/>
+        <result property="capabilities" column="capabilities"/>
         <result property="onlineState" column="online_state"/>
         <result property="channelContent" column="channel_content"/>
         <result property="provider" column="provider"/>
@@ -42,6 +43,7 @@
                parent_channel_id,
                eqp_book_id,
                channel_type,
+               capabilities,
                online_state,
                channel_content,
                provider,
@@ -76,6 +78,7 @@
         bec.eqp_book_id,
         be.patrol_device_name AS eqp_book_name,
         bec.channel_type,
+        bec.capabilities,
         bec.online_state,
         bec.channel_content,
         bec.provider,
@@ -136,6 +139,7 @@
             <if test="parentChannelId != null">parent_channel_id,</if>
             <if test="eqpBookId != null">eqp_book_id,</if>
             <if test="channelType != null">channel_type,</if>
+            <if test="capabilities != null">capabilities,</if>
             <if test="onlineState != null">online_state,</if>
             <if test="channelContent != null">channel_content,</if>
             <if test="provider != null">provider,</if>
@@ -158,6 +162,7 @@
             <if test="parentChannelId != null">#{parentChannelId},</if>
             <if test="eqpBookId != null">#{eqpBookId},</if>
             <if test="channelType != null">#{channelType},</if>
+            <if test="capabilities != null">#{capabilities},</if>
             <if test="onlineState != null">#{onlineState},</if>
             <if test="channelContent != null">#{channelContent},</if>
             <if test="provider != null">#{provider},</if>
@@ -184,6 +189,7 @@
             <if test="parentChannelId != null">parent_channel_id = #{parentChannelId},</if>
             <if test="eqpBookId != null">eqp_book_id = #{eqpBookId},</if>
             <if test="channelType != null">channel_type = #{channelType},</if>
+            <if test="capabilities != null">capabilities = #{capabilities},</if>
             <if test="onlineState != null">online_state = #{onlineState},</if>
             <if test="channelContent != null">channel_content = #{channelContent},</if>
             <if test="provider != null">provider = #{provider},</if>