diff --git a/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/FileHandlerImpl.java b/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/FileHandlerImpl.java
index c22573671..a25ce17fa 100644
--- a/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/FileHandlerImpl.java
+++ b/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/FileHandlerImpl.java
@@ -3,6 +3,8 @@
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import org.springframework.util.CollectionUtils;
+
+import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
@@ -17,9 +19,9 @@
 @Slf4j
 @Component
 public class FileHandlerImpl implements FileHandler {
+    public static final String FILE_SPILT = File.separator;
 
     private final LocalFileConfig localFileConfig;
-
     public FileHandlerImpl(LocalFileConfig localFileConfig) {
         this.localFileConfig = localFileConfig;
     }
@@ -31,8 +33,8 @@ public void backupFile(String fileName) {
             createDir(dictDirectoryBackup);
         }
 
-        String source = localFileConfig.getDictDirectoryLatest() + "/" + fileName;
-        String target = dictDirectoryBackup + "/" + fileName;
+        String source = localFileConfig.getDictDirectoryLatest() + FILE_SPILT + fileName;
+        String target = dictDirectoryBackup + FILE_SPILT + fileName;
         Path sourcePath = Paths.get(source);
         Path targetPath = Paths.get(target);
         try {
@@ -88,7 +90,7 @@ public void writeFile(List<String> lines, String fileName, Boolean append) {
         if (!existPath(dictDirectoryLatest)) {
             createDir(dictDirectoryLatest);
         }
-        String filePath = dictDirectoryLatest + "/" + fileName;
+        String filePath = dictDirectoryLatest + FILE_SPILT + fileName;
         if (existPath(filePath)) {
             backupFile(fileName);
         }
@@ -117,7 +119,7 @@ public String getDictRootPath() {
     @Override
     public Boolean deleteDictFile(String fileName) {
         backupFile(fileName);
-        deleteFile(localFileConfig.getDictDirectoryLatest() + "/" + fileName);
+        deleteFile(localFileConfig.getDictDirectoryLatest() + FILE_SPILT + fileName);
         return true;
     }
 
diff --git a/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/LocalFileConfig.java b/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/LocalFileConfig.java
index 6e2c8b4ba..7dc232e3d 100644
--- a/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/LocalFileConfig.java
+++ b/headless/core/src/main/java/com/tencent/supersonic/headless/core/file/LocalFileConfig.java
@@ -1,10 +1,13 @@
 package com.tencent.supersonic.headless.core.file;
 
+import com.tencent.supersonic.headless.core.knowledge.helper.HanlpHelper;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Configuration;
 
+import java.io.FileNotFoundException;
+
 @Data
 @Configuration
 @Slf4j
@@ -18,16 +21,21 @@ public class LocalFileConfig {
     private String dictDirectoryBackup;
 
     public String getDictDirectoryLatest() {
-        return getResourceDir() + dictDirectoryLatest;
+        return getDictDirectoryPrefixDir() + dictDirectoryLatest;
     }
 
     public String getDictDirectoryBackup() {
-        return getResourceDir() + dictDirectoryBackup;
+        return getDictDirectoryPrefixDir() + dictDirectoryBackup;
     }
 
-    private String getResourceDir() {
-        //return hanlpPropertiesPath = HanlpHelper.getHanlpPropertiesPath();
-        return ClassLoader.getSystemClassLoader().getResource("").getPath();
+    private String getDictDirectoryPrefixDir() {
+        try {
+            return HanlpHelper.getHanlpPropertiesPath();
+        } catch (FileNotFoundException e) {
+            log.warn("getDictDirectoryPrefixDir error: " + e);
+            e.printStackTrace();
+        }
+        return "";
     }
 
 }
\ No newline at end of file