diff --git a/plugin/business/pangu-http/src/pangu_http.cpp b/plugin/business/pangu-http/src/pangu_http.cpp
index fe4917e..c196d5f 100644
--- a/plugin/business/pangu-http/src/pangu_http.cpp
+++ b/plugin/business/pangu-http/src/pangu_http.cpp
@@ -1217,7 +1217,7 @@ static enum pangu_action decide_ctrl_action(const struct Maat_rule_t * hit_rules
 	struct Maat_rule_t monit_rule[n_hit];
 	enum pangu_action prior_action = PG_ACTION_NONE;
 
-	for (i = 0; i < n_hit; i++)
+	for (i = 0; i < n_hit && i<MAX_SCAN_RESULT; i++)
 	{
 		unsigned char __expand_action = (unsigned char) hit_rules[i].action;
 		enum pangu_action __action = (enum pangu_action) __expand_action;
@@ -2085,7 +2085,7 @@ enum pangu_action http_scan(const struct tfe_http_session * session, enum tfe_ht
 		if (hit_cnt > 1)
 		{
 			p = buff;
-			for (i = 0; i < hit_cnt; i++)
+			for (i = 0; i < hit_cnt && i<MAX_SCAN_RESULT; i++)
 			{
 				p += snprintf(p, sizeof(buff) - (p - buff), "%d:", result[i].config_id);
 			}