diff --git a/plugin/business/pangu-http/src/pangu_http.cpp b/plugin/business/pangu-http/src/pangu_http.cpp
index c99a85e..8ce3ccc 100644
--- a/plugin/business/pangu-http/src/pangu_http.cpp
+++ b/plugin/business/pangu-http/src/pangu_http.cpp
@@ -188,7 +188,7 @@ static void pangu_http_stat_init(struct pangu_rt * pangu_runtime)
 	spec[STAT_ACTION_HIJACK_SZ]="hijk_bytes";
 	spec[STAT_ACTION_INSERT]="intcp_ins_num";
 	spec[STAT_ACTION_INSERT_SZ]="ins_bytes";
-	spec[STAT_ACTION_EDIT_ELEMENT]="intcp_elem_num";
+	spec[STAT_ACTION_EDIT_ELEMENT]="intcp_edit_elem_num";
 	spec[STAT_ACTION_WHITELSIT]="intcp_allow_num";
 	spec[STAT_SUSPENDING]="suspending";
 
@@ -559,6 +559,10 @@ void policy_action_param_free_cb(int table_id, const struct Maat_rule_t* rule, c
 		FREE(&(param->repl_rule[i].replace_with));
 	}
 
+	if (param->elem_rule)
+		FREE(&(param->elem_rule));
+	if (param->repl_rule)
+		FREE(&(param->repl_rule));
 	if (param->message)
 		FREE(&(param->message));
 	if (param->position)
@@ -2139,7 +2143,7 @@ void http_element(const struct tfe_stream * stream, const struct tfe_http_sessio
 		{
 			rewrite_sz = execute_edit_element_rule(__http_body, __http_body_len, edit_ctx->item, edit_ctx->n_item, &rewrite_buff, 0);
 		}
-		if(in_resp_spec->content_type != NULL && strcasestr(in_resp_spec->content_type, "json"))
+		if(in_resp_spec->content_type != NULL && (strcasestr(in_resp_spec->content_type, "json") || strcasestr(in_resp_spec->content_type, "text/javascript")))
 		{
 			rewrite_sz = execute_edit_element_rule(__http_body, __http_body_len, edit_ctx->item, edit_ctx->n_item, &rewrite_buff, 1);
 		}