diff --git a/lib/gtp/v2/types.c b/lib/gtp/v2/types.c
index 11da8c099..949588ef4 100644
--- a/lib/gtp/v2/types.c
+++ b/lib/gtp/v2/types.c
@@ -439,7 +439,8 @@ int16_t ogs_gtp2_parse_tft(ogs_gtp2_tft_t *tft, ogs_tlv_octet_t *octet)
         size += len;
     }
 
-    ogs_assert(size == octet->len);
+    if (size != octet->len)
+        ogs_error("Mismatch IE Length[%d] != Decoded[%d]", octet->len, size);
 
     return size;
 }
@@ -607,7 +608,6 @@ int16_t ogs_gtp2_build_tft(
         }
     }
 
-
     octet->len = size;
 
     return octet->len;
diff --git a/src/smf/s5c-handler.c b/src/smf/s5c-handler.c
index 515703f85..d71e97d5a 100644
--- a/src/smf/s5c-handler.c
+++ b/src/smf/s5c-handler.c
@@ -1281,6 +1281,14 @@ void smf_s5c_handle_bearer_resource_command(
             sess->sgw_s5c_teid, sess->smf_n4_teid);
 
     decoded = ogs_gtp2_parse_tft(&tft, &cmd->traffic_aggregate_description);
+    if (cmd->traffic_aggregate_description.len != decoded) {
+        ogs_fatal("ogs_gtp2_parse_tft() failed");
+        ogs_log_hexdump(OGS_LOG_FATAL,
+            cmd->traffic_aggregate_description.data,
+            cmd->traffic_aggregate_description.len);
+        ogs_assert_if_reached();
+    }
+
     ogs_assert(cmd->traffic_aggregate_description.len == decoded);
 
     if (tft.code == OGS_GTP2_TFT_CODE_NO_TFT_OPERATION) {