diff --git a/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/MemoryServiceImpl.java b/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/MemoryServiceImpl.java
index dfeba2f65..62e1495dc 100644
--- a/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/MemoryServiceImpl.java
+++ b/chat/server/src/main/java/com/tencent/supersonic/chat/server/service/impl/MemoryServiceImpl.java
@@ -38,8 +38,9 @@ public class MemoryServiceImpl implements MemoryService {
     @Override
     public void createMemory(ChatMemoryDO memory) {
         // if an existing enabled memory has the same question, just skip
-        List<ChatMemoryDO> memories = getMemories(ChatMemoryFilter.builder()
-                .agentId(memory.getAgentId()).question(memory.getQuestion()).status(MemoryStatus.ENABLED).build());
+        List<ChatMemoryDO> memories =
+                getMemories(ChatMemoryFilter.builder().agentId(memory.getAgentId())
+                        .question(memory.getQuestion()).status(MemoryStatus.ENABLED).build());
         if (memories.size() == 0) {
             chatMemoryRepository.createMemory(memory);
         }
diff --git a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/helper/HdfsFileHelper.java b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/helper/HdfsFileHelper.java
index 15ea42e36..fc956eef2 100644
--- a/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/helper/HdfsFileHelper.java
+++ b/headless/chat/src/main/java/com/tencent/supersonic/headless/chat/knowledge/helper/HdfsFileHelper.java
@@ -11,7 +11,6 @@ import org.apache.hadoop.fs.Path;
 
 import java.io.IOException;
 import java.net.URI;
-import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -61,13 +60,11 @@ public class HdfsFileHelper {
         FileSystem fs = FileSystem.get(URI.create(path[0]), new Configuration());
         String cacheFilePath = path[0] + Predefine.BIN_EXT;
 
-        java.nio.file.Path normalizedPath = Paths.get(cacheFilePath).normalize();
-        int customBase = normalizedPath.toString().lastIndexOf(FileHelper.FILE_SPILT);
-        String customPathStr = normalizedPath.toString().substring(0, customBase)
-                + FileHelper.FILE_SPILT + "*.txt";
-
-        log.info("customPath:{}", customPathStr);
-        List<String> fileList = getFileList(fs, new Path(customPathStr));
+        Path hdfsPath = new Path(cacheFilePath);
+        String parentPath = hdfsPath.getParent().toString();
+        Path customPath = new Path(parentPath, "*.txt");
+        log.info("customPath:{}", customPath);
+        List<String> fileList = getFileList(fs, customPath);
         log.info("CustomDictionaryPath:{}", fileList);
         Config.CustomDictionaryPath = fileList.toArray(new String[0]);
         customDictionary.path =
diff --git a/headless/core/src/main/java/com/tencent/supersonic/headless/core/adaptor/db/H2Adaptor.java b/headless/core/src/main/java/com/tencent/supersonic/headless/core/adaptor/db/H2Adaptor.java
index 44e120058..9fe3ca56c 100644
--- a/headless/core/src/main/java/com/tencent/supersonic/headless/core/adaptor/db/H2Adaptor.java
+++ b/headless/core/src/main/java/com/tencent/supersonic/headless/core/adaptor/db/H2Adaptor.java
@@ -5,11 +5,12 @@ import com.tencent.supersonic.common.pojo.Constants;
 import com.tencent.supersonic.common.pojo.enums.TimeDimensionEnum;
 import com.tencent.supersonic.headless.api.pojo.DBColumn;
 import com.tencent.supersonic.headless.core.pojo.ConnectInfo;
+import lombok.extern.slf4j.Slf4j;
+
 import java.sql.DatabaseMetaData;
 import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.List;
-import lombok.extern.slf4j.Slf4j;
 
 @Slf4j
 public class H2Adaptor extends BaseDbAdaptor {