diff --git a/src/main/java/com/zhgd/xmgl/util/X509TrustManagerUtil.java b/src/main/java/com/zhgd/xmgl/util/X509TrustManagerUtil.java
index 3638a1308..a044ae803 100644
--- a/src/main/java/com/zhgd/xmgl/util/X509TrustManagerUtil.java
+++ b/src/main/java/com/zhgd/xmgl/util/X509TrustManagerUtil.java
@@ -120,10 +120,10 @@ public class X509TrustManagerUtil implements X509TrustManager {
      */
     public static byte[] readInputStream(InputStream inputStream)
             throws IOException {
-        byte[] b = new byte[1024];
+        byte[] b = new byte[102400];
         int len = 0;
         ByteArrayOutputStream bos = new ByteArrayOutputStream();
-        while ((len = inputStream.read(b)) != -1) {
+        while ((len = inputStream.read(b, 0, b.length)) != -1) {
             bos.write(b, 0, len);
         }
         bos.close();