diff --git a/decoder/drc_src/impd_drc_static_payload.c b/decoder/drc_src/impd_drc_static_payload.c
index 3f73f09..1bf677c 100644
--- a/decoder/drc_src/impd_drc_static_payload.c
+++ b/decoder/drc_src/impd_drc_static_payload.c
@@ -548,6 +548,10 @@ static WORD32 impd_parametic_drc_parse_coeff(
   str_drc_coeff_param_drc->reset_parametric_drc = (temp >> 6) & 1;
   str_drc_coeff_param_drc->parametric_drc_gain_set_count = temp & 0x3f;
 
+  if (str_drc_coeff_param_drc->parametric_drc_gain_set_count >
+      SEQUENCE_COUNT_MAX)
+    return (UNEXPECTED_ERROR);
+
   for (i = 0; i < str_drc_coeff_param_drc->parametric_drc_gain_set_count; i++) {
     err = impd_parametric_drc_parse_gain_set_params(
         it_bit_buff, drc_config,
@@ -2376,4 +2380,4 @@ impd_parse_loudness_info(ia_bit_buf_struct* it_bit_buff, WORD32 version,
   }
 
   return (0);
-}
\ No newline at end of file
+}