diff --git a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/Gga.java b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/Gga.java
index 93d55cb2..2f5b0ee6 100644
--- a/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/Gga.java
+++ b/sec-beidou-rtcm/src/main/java/com/imdroid/sideslope/bd/Gga.java
@@ -73,7 +73,7 @@ public class Gga {
                 pos += data.getUnsignedShortLE(pos) + 4;//length+payload+crc
             }
             else{
-                break;
+                pos++;
             }
         }
         if(found){