diff --git a/mpp/codec/dec/jpeg/jpegd_parser.c b/mpp/codec/dec/jpeg/jpegd_parser.c
index 9d99d8d0..7ea3a521 100644
--- a/mpp/codec/dec/jpeg/jpegd_parser.c
+++ b/mpp/codec/dec/jpeg/jpegd_parser.c
@@ -907,6 +907,8 @@ static MPP_RET jpegd_decode_frame(JpegdCtx *ctx)
                              start_code);
             break;
         }
+
+        buf_ptr = ctx->bit_ctx->data_;
     }
 
     if (!syntax->eoi_found) {