diff --git a/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/RoomRedPacketRestController.java b/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/RoomRedPacketRestController.java
index e19b9fcc..88d9b320 100644
--- a/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/RoomRedPacketRestController.java
+++ b/rc-service/rc-service-other/other-adapter/src/main/java/com/red/circle/other/adapter/app/RoomRedPacketRestController.java
@@ -32,6 +32,19 @@ public class RoomRedPacketRestController {
         return roomRedPacketService.sendRedPacket(cmd);
     }
 
+    /**
+     * 发送平台红包
+     *
+     * @eo.name 发送平台红包
+     * @eo.url /send-platform
+     * @eo.method post
+     * @eo.request-type json
+     */
+    @PostMapping("/send-platform")
+    public RoomRedPacketCO sendPlatformRedPacket(@Valid @RequestBody SendRoomRedPacketCmd cmd) {
+        return roomRedPacketService.sendPlatformRedPacket(cmd);
+    }
+
     /**
      * 抢红包
      */
diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java
index 29c1b9fc..bc35f10d 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/command/redpacket/SendRoomRedPacketCmdExe.java
@@ -9,6 +9,7 @@ import com.red.circle.framework.core.asserts.ResponseAssert;
 import com.red.circle.other.app.convertor.RoomRedPacketAppConvertor;
 import com.red.circle.other.app.convertor.user.UserProfileAppConvertor;
 import com.red.circle.other.app.dto.clientobject.RoomRedPacketCO;
+import com.red.circle.other.app.dto.cmd.SendPlatformRoomRedPacketCmd;
 import com.red.circle.other.app.dto.cmd.SendRoomRedPacketCmd;
 import com.red.circle.other.app.util.OfficialNoticeUtils;
 import com.red.circle.other.domain.gateway.RoomRedPacketGateway;
@@ -56,7 +57,7 @@ public class SendRoomRedPacketCmdExe {
     private final RoomProfileManagerService roomProfileManagerService;
 
     /**
-     * 执行发红包
+     * 执行发红包（用户红包）
      */
     @Transactional(rollbackFor = Exception.class)
     public RoomRedPacketCO execute(SendRoomRedPacketCmd cmd) {
@@ -72,7 +73,7 @@ public class SendRoomRedPacketCmdExe {
         LocalDateTime expireTime = LocalDateTime.now().plusMinutes(cmd.getExpireMinutes());
         
         // 创建红包记录
-        RoomRedPacket redPacket = buildRedPacket(cmd, userId, packetId, expireTime);
+        RoomRedPacket redPacket = buildRedPacket(cmd, userId, packetId, expireTime, RoomRedPacketSourceType.USER);
         roomRedPacketGateway.save(redPacket);
 
         // 扣除用户金币（同步调用钱包服务）
@@ -105,6 +106,55 @@ public class SendRoomRedPacketCmdExe {
         return RoomRedPacketAppConvertor.toCO(redPacket);
     }
 
+    /**
+     * 执行发平台红包
+     */
+    @Transactional(rollbackFor = Exception.class)
+    public RoomRedPacketCO executePlatform(SendRoomRedPacketCmd cmd) {
+        // 平台红包固定参数
+        cmd.setPacketType(2);
+
+        // 参数校验
+        validateParams(cmd);
+        
+        String packetId = IdWorkerUtils.getIdStr();
+        
+        // 计算过期时间
+        LocalDateTime expireTime = LocalDateTime.now().plusMinutes(cmd.getExpireMinutes());
+        
+        // 创建平台红包记录
+        Long systemUserId = 0L;
+        RoomRedPacket redPacket = buildRedPacket(cmd, systemUserId, packetId, expireTime, RoomRedPacketSourceType.PLATFORM);
+        roomRedPacketGateway.save(redPacket);
+
+
+        // 预生成随机金额列表（拼手气红包）
+        List<Long> amounts = generateRandomAmounts(cmd.getTotalAmount(), cmd.getTotalCount());
+        long expireSeconds = cmd.getExpireMinutes() * 60;
+        roomRedPacketCacheService.setRandomAmounts(packetId, amounts, expireSeconds);
+        
+        // 写入Redis（红包主数据）
+        cacheRedPacketData(redPacket);
+        
+        // 添加到房间红包列表
+        roomRedPacketCacheService.addToRoomList(
+            cmd.getRoomId(), 
+            packetId, 
+            System.currentTimeMillis()
+        );
+
+        // 发送飘窗通知（平台红包）
+        sendMessage(cmd, packetId);
+
+        log.info("发平台红包成功 packetId={} roomId={} amount={} count={} ",
+            packetId, cmd.getRoomId(), cmd.getTotalAmount(), cmd.getTotalCount());
+        
+        return RoomRedPacketAppConvertor.toCO(redPacket);
+    }
+
+    /**
+     * 发送消息通知
+     */
     private void sendMessage(SendRoomRedPacketCmd cmd, String packetId) {
         try {
             String roomAccount = roomProfileManagerService.getRoomAccount(cmd.getRoomId());
@@ -135,7 +185,7 @@ public class SendRoomRedPacketCmdExe {
     }
 
     /**
-     * 参数校验
+     * 参数校验（用户红包）
      */
     private void validateParams(SendRoomRedPacketCmd cmd) {
         // 校验红包类型
@@ -164,6 +214,26 @@ public class SendRoomRedPacketCmdExe {
         }
     }
 
+    /**
+     * 参数校验（平台红包）
+     */
+    private void validatePlatformParams(SendPlatformRoomRedPacketCmd cmd) {
+        // 校验金额（平台红包至少100金币）
+        if (cmd.getTotalAmount() < 100) {
+            throw new RuntimeException("平台红包金额不能小于100金币");
+        }
+        
+        // 校验个数
+        if (cmd.getTotalCount() < 1 || cmd.getTotalCount() > 100) {
+            throw new RuntimeException("红包个数必须在1-100之间");
+        }
+        
+        // 校验平均金额（至少1金币/个）
+        if (cmd.getTotalAmount() < cmd.getTotalCount()) {
+            throw new RuntimeException("红包总金额必须大于等于红包个数");
+        }
+    }
+
     /**
      * 扣除用户金币
      */
@@ -189,13 +259,14 @@ public class SendRoomRedPacketCmdExe {
      * 构建红包对象
      */
     private RoomRedPacket buildRedPacket(SendRoomRedPacketCmd cmd, Long userId, 
-                                         String packetId, LocalDateTime expireTime) {
+                                         String packetId, LocalDateTime expireTime,
+                                         RoomRedPacketSourceType sourceType) {
         return RoomRedPacket.builder()
                 .packetId(packetId)
                 .roomId(cmd.getRoomId())
                 .userId(userId)
                 .packetType(cmd.getPacketType())
-                .sourceType(RoomRedPacketSourceType.USER.getCode()) // 用户红包
+                .sourceType(sourceType.getCode())
                 .totalAmount(cmd.getTotalAmount())
                 .totalCount(cmd.getTotalCount())
                 .remainAmount(cmd.getTotalAmount())
@@ -249,6 +320,7 @@ public class SendRoomRedPacketCmdExe {
     private void cacheRedPacketData(RoomRedPacket redPacket) {
         Map<String, Object> packetData = new HashMap<>();
         packetData.put("packetType", redPacket.getPacketType());
+        packetData.put("sourceType", redPacket.getSourceType());
         packetData.put("totalAmount", redPacket.getTotalAmount());
         packetData.put("totalCount", redPacket.getTotalCount());
         packetData.put("remainAmount", redPacket.getRemainAmount());
diff --git a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/RoomRedPacketServiceImpl.java b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/RoomRedPacketServiceImpl.java
index 3d831b9e..5b29979e 100644
--- a/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/RoomRedPacketServiceImpl.java
+++ b/rc-service/rc-service-other/other-application/src/main/java/com/red/circle/other/app/service/RoomRedPacketServiceImpl.java
@@ -10,6 +10,7 @@ import com.red.circle.other.app.dto.clientobject.RoomRedPacketDetailCO;
 import com.red.circle.other.app.dto.cmd.GrabRoomRedPacketCmd;
 import com.red.circle.other.app.dto.cmd.QueryRoomRedPacketDetailCmd;
 import com.red.circle.other.app.dto.cmd.QueryRoomRedPacketListCmd;
+import com.red.circle.other.app.dto.cmd.SendPlatformRoomRedPacketCmd;
 import com.red.circle.other.app.dto.cmd.SendRoomRedPacketCmd;
 import com.red.circle.other.app.util.DistributedLockUtil;
 import lombok.RequiredArgsConstructor;
@@ -37,6 +38,11 @@ public class RoomRedPacketServiceImpl implements RoomRedPacketService {
         return sendRoomRedPacketCmdExe.execute(cmd);
     }
 
+    @Override
+    public RoomRedPacketCO sendPlatformRedPacket(SendRoomRedPacketCmd cmd) {
+        return sendRoomRedPacketCmdExe.executePlatform(cmd);
+    }
+
     @Override
     public GrabRoomRedPacketResultCO grabRedPacket(GrabRoomRedPacketCmd cmd) {
         String key = "room:red_packet:" + cmd.getPacketId() + ":" + cmd.getReqUserId();
diff --git a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/service/RoomRedPacketService.java b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/service/RoomRedPacketService.java
index e216a5f0..8e9083da 100644
--- a/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/service/RoomRedPacketService.java
+++ b/rc-service/rc-service-other/other-client/src/main/java/com/red/circle/other/app/service/RoomRedPacketService.java
@@ -20,6 +20,11 @@ public interface RoomRedPacketService {
      */
     RoomRedPacketCO sendRedPacket(SendRoomRedPacketCmd cmd);
 
+    /**
+     * 发送平台红包
+     */
+    RoomRedPacketCO sendPlatformRedPacket(SendRoomRedPacketCmd cmd);
+
     /**
      * 抢红包
      */