diff --git a/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java b/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java
index 1f829708fd..b4b54d7550 100644
--- a/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java
+++ b/backend/src/main/java/io/metersphere/commons/utils/FileUtils.java
@@ -4,17 +4,9 @@ import io.metersphere.commons.exception.MSException;
 import io.metersphere.i18n.Translator;
 import org.apache.commons.collections.CollectionUtils;
 import org.aspectj.util.FileUtil;
-import org.springframework.core.io.FileSystemResource;
-import org.springframework.http.HttpHeaders;
-import org.springframework.http.MediaType;
-import org.springframework.http.ResponseEntity;
 import org.springframework.web.multipart.MultipartFile;
 
-import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletResponse;
 import java.io.*;
-import java.net.URLEncoder;
-import java.util.Date;
 import java.util.List;
 
 public class FileUtils {
diff --git a/frontend/src/business/components/track/common/minder/minderUtils.js b/frontend/src/business/components/track/common/minder/minderUtils.js
index 95c196a138..80d9195b8b 100644
--- a/frontend/src/business/components/track/common/minder/minderUtils.js
+++ b/frontend/src/business/components/track/common/minder/minderUtils.js
@@ -53,6 +53,23 @@ export function parseCase(item, dataMap, isDisable, setParamCallback) {
   return nodeItem;
 }
 
+function _parseChildren(children, k, v, isDisable) {
+  if (k) {
+    let node = {
+      data: {
+        text: k,
+        resource: v ? [v] : []
+      },
+      children: []
+    }
+    if (isDisable) {
+      node.data.disable = true;
+    }
+    children.push(node);
+    return node;
+  }
+}
+
 function parseChildren(nodeItem, item, isDisable) {
   nodeItem.children = [];
   let children = [];
@@ -79,23 +96,6 @@ function parseChildren(nodeItem, item, isDisable) {
   nodeItem.children = children;
 }
 
-function _parseChildren(children, k, v, isDisable) {
-  if (k) {
-    let node = {
-      data: {
-        text: k,
-        resource: v ? [v] : []
-      },
-      children: []
-    }
-    if (isDisable) {
-      node.data.disable = true;
-    }
-    children.push(node);
-    return node;
-  }
-}
-
 export function listenNodeSelected(callback) {
   let minder = window.minder;
   minder.on('selectionchange ', function (even) {