diff --git a/semanticscholar.py b/semanticscholar.py
index 96ccc35..720d2ee 100644
--- a/semanticscholar.py
+++ b/semanticscholar.py
@@ -1,5 +1,6 @@
 import requests
-import json
+import random
+import datetime
 
 from config import __CONFIG__
 
@@ -20,5 +21,5 @@ def search_paper(question):
     for i in question:
         query += "+" + i
     res = requests.get(headers={'x-api-key':__CONFIG__['semAPI']},
-                       url= 'https://api.semanticscholar.org/graph/v1/paper/search?fieldsOfStudy=Psychology&fields=abstract,citationStyles&query='+query[+1:]).json()
+                       url= 'https://api.semanticscholar.org/graph/v1/paper/search?fieldsOfStudy=Psychology&fields=abstract,citationStyles&minCitationCount='+str(random.randint(10, 500))+'&year='+str(random.randint(1900,datetime.datetime.now().year))+'-&query='+query[+1:]).json()
     return res['data']