fix stop bug

backend/src/main/java/com/zl/mjga/model/urp/Actions.java

@@ -6,8 +6,7 @@ import lombok.Getter;
 @AllArgsConstructor
 @Getter
 public enum Actions {
-  CREATE_USER("CREATE_USER", "创建新用户"),
-  DELETE_USER("DELETE_USER", "删除用户");
+  CREATE_USER("CREATE_USER", "创建新用户");
   public static final String INDEX_KEY = "action";
   private final String code;
   private final String content;

backend/src/main/java/com/zl/mjga/service/EmbeddingService.java

@@ -35,6 +35,7 @@ public class EmbeddingService {
     EmbeddingSearchRequest embeddingSearchRequest =
         EmbeddingSearchRequest.builder()
             .queryEmbedding(zhipuEmbeddingModel.embed(message).content())
+                .minScore(0.9)
             .build();
     EmbeddingSearchResult<TextSegment> embeddingSearchResult =
         zhiPuEmbeddingStore.search(embeddingSearchRequest);