diff --git a/android-networking/src/main/java/com/androidnetworking/common/ANRequest.java b/android-networking/src/main/java/com/androidnetworking/common/ANRequest.java
index d85b1db8..d0732e49 100644
--- a/android-networking/src/main/java/com/androidnetworking/common/ANRequest.java
+++ b/android-networking/src/main/java/com/androidnetworking/common/ANRequest.java
@@ -867,7 +867,14 @@ public RequestBody getMultiPartRequestBody() {
             for (HashMap.Entry<String, List<MultipartFileBody>> entry : mMultiPartFileMap.entrySet()) {
                 List<MultipartFileBody> fileBodies = entry.getValue();
                 for (MultipartFileBody fileBody : fileBodies) {
-                    String fileName = fileBody.file.getName();
+
+                    String fileName = "";
+                    if (fileBody.fileName == null || fileBody.fileName.trim().equals("")) {
+                        fileName = fileBody.file.getName();
+                    }else{
+                        fileName = fileBody.fileName;
+                    }
+
                     MediaType mediaType;
                     if (fileBody.contentType != null) {
                         mediaType = MediaType.parse(fileBody.contentType);
@@ -1845,6 +1852,12 @@ public T addMultipartFile(Map<String, File> multiPartFileMap, String contentType
             return (T) this;
         }
 
+        public T addMultipartFile(String key,String fileName, File file, String contentType) {
+            MultipartFileBody fileBody = new MultipartFileBody(file, contentType,fileName);
+            addMultipartFileWithKey(key, fileBody);
+            return (T) this;
+        }
+
         public T addMultipartFileList(String key, List<File> files) {
             return addMultipartFileList(key, files, null);
         }
diff --git a/android-networking/src/main/java/com/androidnetworking/model/MultipartFileBody.java b/android-networking/src/main/java/com/androidnetworking/model/MultipartFileBody.java
index 7da6c943..f3a9863f 100644
--- a/android-networking/src/main/java/com/androidnetworking/model/MultipartFileBody.java
+++ b/android-networking/src/main/java/com/androidnetworking/model/MultipartFileBody.java
@@ -6,10 +6,17 @@ public class MultipartFileBody {
 
     public final File file;
     public final String contentType;
+    public String fileName;
 
     public MultipartFileBody(File file, String contentType) {
         this.file = file;
         this.contentType = contentType;
     }
 
+    public MultipartFileBody(File file, String contentType, String fileName) {
+        this.file = file;
+        this.contentType = contentType;
+        this.fileName = fileName;
+    }
+
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index b3113037..d2c45a4b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,5 @@
-#Thu Apr 12 21:48:48 IST 2018
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.8-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip