diff --git a/plugin/business/pangu-http/src/pangu_http.cpp b/plugin/business/pangu-http/src/pangu_http.cpp
index 53d4c4b..a91061b 100644
--- a/plugin/business/pangu-http/src/pangu_http.cpp
+++ b/plugin/business/pangu-http/src/pangu_http.cpp
@@ -1740,8 +1740,11 @@ static void http_insert(const struct tfe_stream * stream, const struct tfe_http_
 		rewrite_buff = NULL;
 		rewrite_sz = 0;
 
-		rewrite_sz = execute_insert_rule(http_body, http_body_len, ins_ctx->rule, &rewrite_buff);
-		if (rewrite_sz >0 && strstr(cont_type_val, "text/html"))
+		if (strstr(cont_type_val, "text/html") != NULL)
+		{
+			rewrite_sz = execute_insert_rule(http_body, http_body_len, ins_ctx->rule, &rewrite_buff);
+		}
+		if (rewrite_sz >0)
 		{
 			tfe_http_half_append_body(ins_ctx->replacing, rewrite_buff, rewrite_sz, 0);
 			ins_ctx->actually_replaced=1;
diff --git a/plugin/business/pangu-http/src/pattern_replace.cpp b/plugin/business/pangu-http/src/pattern_replace.cpp
index 667bae3..70012eb 100644
--- a/plugin/business/pangu-http/src/pattern_replace.cpp
+++ b/plugin/business/pangu-http/src/pattern_replace.cpp
@@ -283,6 +283,25 @@ size_t execute_replace_rule(const char * in, size_t in_sz,
 	}
 }
 
+static char *find_insert_position(char * in)
+{
+	char *insert_from = NULL;
+	char *script_local = NULL;
+	
+	insert_from = strstr(in, "jquery");
+	if (insert_from != NULL)
+	{
+		script_local = strstr(insert_from, "</script>");
+		if (script_local && strstr(script_local, "</head>"))
+			insert_from = script_local + sizeof("</script>");
+	}
+	else
+	{
+		insert_from=strstr(in, "</head>");
+	}
+	return insert_from;
+}	
+
 size_t insert_string(char * in, size_t in_sz, const char *insert_on, const char *script, const char *type, char** out)
 {
 	char *target=NULL;
@@ -302,7 +321,7 @@ size_t insert_string(char * in, size_t in_sz, const char *insert_on, const char
 	}
 	else
 	{
-		insert_from=strstr(in, "</head>");
+		insert_from=find_insert_position(in);
 	}
 	if(!insert_from)
 	{