diff --git a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java
index 602d51d..920d975 100644
--- a/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java
+++ b/node_modules/rn-fetch-blob/android/src/main/java/com/RNFetchBlob/RNFetchBlob.java
@@ -38,7 +38,7 @@ import static com.RNFetchBlob.RNFetchBlobConst.GET_CONTENT_INTENT;
 
 public class RNFetchBlob extends ReactContextBaseJavaModule {
 
-    private final OkHttpClient mClient;
+    static private OkHttpClient mClient;
 
     static ReactApplicationContext RCTContext;
     private static LinkedBlockingQueue<Runnable> taskQueue = new LinkedBlockingQueue<>();
@@ -75,6 +75,10 @@ public class RNFetchBlob extends ReactContextBaseJavaModule {
         });
     }
 
+    public static void applyCustomOkHttpClient(OkHttpClient client) {
+        mClient = client;
+    }
+
     @Override
     public String getName() {
         return "RNFetchBlob";