diff --git a/src/main/java/com/power/doc/builder/OpenApiBuilder.java b/src/main/java/com/power/doc/builder/OpenApiBuilder.java
index 9dcd8df..0c2c067 100644
--- a/src/main/java/com/power/doc/builder/OpenApiBuilder.java
+++ b/src/main/java/com/power/doc/builder/OpenApiBuilder.java
@@ -41,7 +41,6 @@ import java.util.*;
  */
 public class OpenApiBuilder {
 
-    //过滤url中的特殊字符
     private static final String PATH_REGEX = "[/{};\\t+]";
 
     /**
@@ -95,9 +94,9 @@ public class OpenApiBuilder {
     }
 
     /**
-     * info 信息
+     * Build openapi info
      *
-     * @param apiConfig 文档配置信息
+     * @param apiConfig ApiConfig
      * @return
      */
     private static Map<String, Object> buildInfo(ApiConfig apiConfig) {
@@ -108,9 +107,9 @@ public class OpenApiBuilder {
     }
 
     /**
-     * server 信息
+     * Build Servers
      *
-     * @param config 文档配置信息
+     * @param config ApiConfig
      * @return
      */
     private static List<Map<String, Object>> buildServers(ApiConfig config) {
@@ -122,9 +121,9 @@ public class OpenApiBuilder {
     }
 
     /**
-     * 构建path数据 url请求
+     * Build openapi paths
      *
-     * @param apiDocList api列表
+     * @param apiDocList List of api
      * @return
      */
     private static Map<String, Object> buildPaths(List<ApiDoc> apiDocList) {
@@ -134,7 +133,7 @@ public class OpenApiBuilder {
                     List<ApiMethodDoc> apiMethodDocs = a.getList();
                     apiMethodDocs.forEach(
                             method -> {
-                                //设置paths的请求url 将双斜杠替换成单斜杠
+                                //replace '//' to '/'
                                 String url = method.getPath().replace("//", "/");
                                 Map<String, Object> request = buildPathUrls(method, a);
                                 //pathMap.put(method.getPath().replace("//", "/"), buildPathUrls(method, a));
@@ -152,10 +151,10 @@ public class OpenApiBuilder {
     }
 
     /**
-     * paths 设置url请求方式
+     * Build path urls
      *
-     * @param apiMethodDoc 方法参数
-     * @param apiDoc       类参数
+     * @param apiMethodDoc Method
+     * @param apiDoc       ApiDoc
      * @return
      */
     private static Map<String, Object> buildPathUrls(ApiMethodDoc apiMethodDoc, ApiDoc apiDoc) {
@@ -189,9 +188,9 @@ public class OpenApiBuilder {
     }
 
     /**
-     * 请求体构建 只针对post请求 并且请求体不为null
+     * Build request body
      *
-     * @param apiMethodDoc 方法参数
+     * @param apiMethodDoc ApiMethodDoc
      * @return
      */
     private static Map<String, Object> buildRequestBody(ApiMethodDoc apiMethodDoc) {
@@ -199,7 +198,7 @@ public class OpenApiBuilder {
         boolean isPost = (apiMethodDoc.getType().equals(Methods.POST.getValue())
                 || apiMethodDoc.getType().equals(Methods.PUT.getValue()) ||
                 apiMethodDoc.getType().equals(Methods.PATCH.getValue()));
-        //如果是post请求 且包含请求体
+        //add content of post method
         if (isPost) {
             requestBody.put("content", buildContent(apiMethodDoc, false));
             return requestBody;
diff --git a/src/main/java/com/power/doc/builder/TornaBuilder.java b/src/main/java/com/power/doc/builder/TornaBuilder.java
index 94e9415..d08a1aa 100644
--- a/src/main/java/com/power/doc/builder/TornaBuilder.java
+++ b/src/main/java/com/power/doc/builder/TornaBuilder.java
@@ -30,12 +30,10 @@ import com.power.doc.constants.TornaConstants;
 import com.power.doc.factory.BuildTemplateFactory;
 import com.power.doc.model.ApiConfig;
 import com.power.doc.model.ApiDoc;
-import com.power.doc.model.ApiGroup;
 import com.power.doc.model.torna.Apis;
 import com.power.doc.model.torna.TornaApi;
 import com.power.doc.model.torna.TornaDic;
 import com.power.doc.template.IDocBuildTemplate;
-import com.power.doc.template.SpringBootDocBuildTemplate;
 import com.power.doc.utils.DocUtil;
 import com.power.doc.utils.TornaUtil;
 import com.thoughtworks.qdox.JavaProjectBuilder;
@@ -93,7 +91,7 @@ public class TornaBuilder {
      * @param builder   JavaProjectBuilder
      */
     public static void buildTorna(List<ApiDoc> apiDocs, ApiConfig apiConfig, JavaProjectBuilder builder) {
-       TornaApi tornaApi = new TornaApi();
+        TornaApi tornaApi = new TornaApi();
         tornaApi.setAuthor(StringUtil.isEmpty(apiConfig.getAuthor()) ? System.getProperty("user.name") : apiConfig.getAuthor());
         tornaApi.setIsReplace((apiConfig.getReplace() == null || apiConfig.getReplace()) ? 1 : 0);
         Apis api;
diff --git a/src/main/java/com/power/doc/utils/TornaUtil.java b/src/main/java/com/power/doc/utils/TornaUtil.java
index 45c17db..62b57a1 100644
--- a/src/main/java/com/power/doc/utils/TornaUtil.java
+++ b/src/main/java/com/power/doc/utils/TornaUtil.java
@@ -5,6 +5,7 @@ import com.google.gson.JsonParser;
 import com.power.common.model.EnumDictionary;
 import com.power.common.util.CollectionUtil;
 import com.power.common.util.StringUtil;
+import com.power.doc.constants.DocGlobalConstants;
 import com.power.doc.constants.TornaConstants;
 import com.power.doc.model.*;
 import com.power.doc.model.rpc.RpcApiDependency;
@@ -98,8 +99,12 @@ public class TornaUtil {
             if (CollectionUtil.isNotEmpty(apiMethodDoc.getPathParams())) {
                 methodApi.setPathParams(buildParams(apiMethodDoc.getPathParams()));
             }
-            //formData
-            if (CollectionUtil.isNotEmpty(apiMethodDoc.getQueryParams())) {
+
+            if (CollectionUtil.isNotEmpty(apiMethodDoc.getQueryParams())
+                    && DocGlobalConstants.MULTIPART_TYPE.equals(apiMethodDoc.getContentType())) {
+                // file upload
+                methodApi.setRequestParams(buildParams(apiMethodDoc.getQueryParams()));
+            } else if (CollectionUtil.isNotEmpty(apiMethodDoc.getQueryParams())) {
                 methodApi.setQueryParams(buildParams(apiMethodDoc.getQueryParams()));
             }
             //Json