diff --git a/taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/Constant.java b/taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/Constant.java
index 19b819d..1fea724 100644
--- a/taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/Constant.java
+++ b/taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/Constant.java
@@ -121,6 +121,14 @@ public interface Constant {
      * 媒体类型
      */
     String KIND = "kind";
+    /**
+     * 声音
+     */
+    String AUDIO = "audio";
+    /**
+     * 视频
+     */
+    String VIDEO = "video";
     /**
      * 索引
      */
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionCallProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionCallProtocol.java
index 422219e..e2932d4 100644
--- a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionCallProtocol.java
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionCallProtocol.java
@@ -21,7 +21,9 @@ import com.acgist.taoyao.signal.protocol.ProtocolSessionAdapter;
 @Description(
     body = """
     {
-        "clientId": "接收者ID"
+        "clientId": "接收者ID",
+        "audio"   : 是否需要声音（true|false），
+        "video"   : 是否需要视频（true|false）
     }
     """,
     flow = {
@@ -52,7 +54,9 @@ public class SessionCallProtocol extends ProtocolSessionAdapter {
         callMessage.setBody(Map.of(
             Constant.NAME,       client.status().getName(),
             Constant.CLIENT_ID,  client.clientId(),
-            Constant.SESSION_ID, session.getId()
+            Constant.SESSION_ID, session.getId(),
+            Constant.AUDIO,      MapUtils.get(body, Constant.AUDIO),
+            Constant.VIDEO,      MapUtils.get(body, Constant.VIDEO)
         ));
         target.push(callMessage);
     }
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionPauseProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionPauseProtocol.java
new file mode 100644
index 0000000..5550cdc
--- /dev/null
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionPauseProtocol.java
@@ -0,0 +1,41 @@
+package com.acgist.taoyao.signal.protocol.session;
+
+import java.util.Map;
+
+import com.acgist.taoyao.boot.annotation.Description;
+import com.acgist.taoyao.boot.annotation.Protocol;
+import com.acgist.taoyao.boot.model.Message;
+import com.acgist.taoyao.signal.client.Client;
+import com.acgist.taoyao.signal.client.ClientType;
+import com.acgist.taoyao.signal.party.session.Session;
+import com.acgist.taoyao.signal.protocol.ProtocolSessionAdapter;
+
+/**
+ * 暂停媒体信令
+ * 
+ * @author acgist
+ */
+@Protocol
+@Description(
+    body = """
+    {
+        "sessionId": "会话ID",
+        "type"     : "媒体类型（audio|voice）"
+    }
+    """,
+    flow = "终端->信令服务->终端"
+)
+public class SessionPauseProtocol extends ProtocolSessionAdapter {
+    
+    public static final String SIGNAL = "session::pause";
+    
+    public SessionPauseProtocol() {
+        super("暂停媒体信令", SIGNAL);
+    }
+    
+    @Override
+    public void execute(String clientId, ClientType clientType, Session session, Client client, Message message, Map<String, Object> body) {
+        session.pushRemote(clientId, message);
+    }
+
+}
diff --git a/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionResumeProtocol.java b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionResumeProtocol.java
new file mode 100644
index 0000000..e434e06
--- /dev/null
+++ b/taoyao-signal-server/taoyao-signal/src/main/java/com/acgist/taoyao/signal/protocol/session/SessionResumeProtocol.java
@@ -0,0 +1,41 @@
+package com.acgist.taoyao.signal.protocol.session;
+
+import java.util.Map;
+
+import com.acgist.taoyao.boot.annotation.Description;
+import com.acgist.taoyao.boot.annotation.Protocol;
+import com.acgist.taoyao.boot.model.Message;
+import com.acgist.taoyao.signal.client.Client;
+import com.acgist.taoyao.signal.client.ClientType;
+import com.acgist.taoyao.signal.party.session.Session;
+import com.acgist.taoyao.signal.protocol.ProtocolSessionAdapter;
+
+/**
+ * 恢复媒体信令
+ * 
+ * @author acgist
+ */
+@Protocol
+@Description(
+    body = """
+    {
+        "sessionId": "会话ID",
+        "type"     : "媒体类型（audio|voice）"
+    }
+    """,
+    flow = "终端->信令服务->终端"
+)
+public class SessionResumeProtocol extends ProtocolSessionAdapter {
+    
+    public static final String SIGNAL = "session::resume";
+    
+    public SessionResumeProtocol() {
+        super("恢复媒体信令", SIGNAL);
+    }
+    
+    @Override
+    public void execute(String clientId, ClientType clientType, Session session, Client client, Message message, Map<String, Object> body) {
+        session.pushRemote(clientId, message);
+    }
+
+}