diff --git a/collector-terminal-management/src/main/java/com/docus/server/common/netty/client/handler/ClientHandler.java b/collector-terminal-management/src/main/java/com/docus/server/common/netty/client/handler/ClientHandler.java
index f4d0749..a245975 100644
--- a/collector-terminal-management/src/main/java/com/docus/server/common/netty/client/handler/ClientHandler.java
+++ b/collector-terminal-management/src/main/java/com/docus/server/common/netty/client/handler/ClientHandler.java
@@ -119,6 +119,11 @@ public class ClientHandler extends SimpleChannelInboundHandler<CommMsg<Serializa
         CollectorChannelCacheMap collectorChannelCacheMap = nettyClient.getCollectorChannelCacheMap();
         String saveCollectorPackagePath = nettyClient.getSaveCollectorPackagePath();
 
+        if (Func.isBlank(packageValue)) {
+            System.out.println("packageValue 为空" + packageValue);
+            return;
+        }
+
         List<LoadSchCollectorVO> redisLoadSchCollectors = JSON.fromJSONWithGeneric(packageValue, new TypeReference<List<LoadSchCollectorVO>>() {
         });