diff --git a/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java b/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java
index 2cff949..ab55533 100644
--- a/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java
+++ b/backend/generation-service/src/main/java/com/artedu/generation/controller/GenerationController.java
@@ -294,10 +294,20 @@ public class GenerationController {
                 // 历史消息上下文
                 List<ArchiveMessage> top15 = (messages == null || messages.isEmpty())
                         ? new ArrayList<>()
-                        : messages.stream().limit(15).collect(Collectors.toList());
+                        : messages.stream()
+                        .filter(msg -> !(
+                                "voice".equals(msg.getMsgtype()) &&
+                                msg.getContent() != null &&
+                                !msg.getContent().contains("[语音]")
+                        ))
+                        .limit(15)
+                        .collect(Collectors.toList());
                 StringBuilder sb = new StringBuilder();
                 boolean is_external = true;
                 for (ArchiveMessage msg : messages) {
+                    if("voice".equals(msg.getMsgtype()) && msg.getContent() != null && !msg.getContent().contains("[语音]")){
+                        continue;
+                    }
                     sb.append(msg.getCreatedAt()).append("  ").append(msg.getFromRole()).append(" ").append(msg.getContent()).append("\n");
                     if ("EXTERNAL".equals(messages.get(0).getFromRole())){ //第一条消息是客户的消息 则继续
                         if ("EXTERNAL".equals(msg.getFromRole()) && is_external){ //判断只要消息不是内部人员，则后续不考虑