diff --git a/dbutil.py b/dbutil.py
index 544501e..4e54199 100644
--- a/dbutil.py
+++ b/dbutil.py
@@ -30,7 +30,7 @@ class GuildAppDB():
         applications = {}
         application_blob = pickle.dumps(applications)
         data = guild_id, guild_name, application_blob
-        con = sqlite3.connect("application.db")
+        con = sqlite3.connect("applications.db")
         cur = con.cursor()
         cur.execute("INSERT INTO app_guildapp_db VALUES (?, ?, ?)", data)
         con.commit()
@@ -38,22 +38,32 @@ class GuildAppDB():
     def remove_guild(guild_id: str) -> None:
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"DELETE FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("DELETE FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         con.commit()
 
+    def get_all_guilds() -> list:
+        con = sqlite3.connect("applications.db")
+        cur = con.cursor()
+        cur.execute("SELECT guild_id FROM app_guildapp_db")
+        guilds = cur.fetchall()
+        guilds = [guild[0] for guild in guilds]
+        return guilds
+
     def add_application_entry(guild_id: str, application_name: str) -> str:
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
+        print(applications)
         if application_name not in applications.keys():
-            applications[f"application_name"] = {
+            applications[application_name] = {
                 "app_id": "",
-                "resp_channel": ""
+                "resp_channel": "",
+                "questions": []
                 }
             application_blob2 = pickle.dumps(applications)
-            cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+            cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
             con.commit()
             return "success"
         else:
@@ -62,28 +72,37 @@ class GuildAppDB():
     def remove_application_entry(guild_id: str, application_name: str) -> str:
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
             applications.pop(application_name)
             application_blob2 = pickle.dumps(applications)
-            cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+            cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
             con.commit()
             return "success"
         else:
             return "error on remove application entry: application not found"
 
+    def get_application_entry(guild_id: str, application_name: str):
+        con = sqlite3.connect("applications.db")
+        cur = con.cursor()
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
+        application_blob = cur.fetchone()
+        applications = pickle.loads(application_blob[0])
+        if application_name in applications.keys():
+            return applications[application_name]
+
     def set_response_channel(guild_id: str, application_name: str, channel_id: str) -> str:
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
             applications[application_name]["resp_channel"] = channel_id
             application_blob2 = pickle.dumps(applications)
-            cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+            cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
             con.commit()
             return "success"
         else:
@@ -92,14 +111,14 @@ class GuildAppDB():
     def add_question(guild_id: str, application_name: str, question: str) -> str:
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
             question_index = int(len(applications[application_name]["questions"]))
-            applications[application_name]["questions"][question_index] = question
+            applications[application_name]["questions"].append(question)
             application_blob2 = pickle.dumps(applications)
-            cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+            cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
             con.commit()
             return "success"
         else:
@@ -108,9 +127,9 @@ class GuildAppDB():
     def get_questions(guild_id: str, application_name: str):
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
             questions = applications[application_name]["questions"]
             return questions, len(questions)
@@ -120,16 +139,16 @@ class GuildAppDB():
     def edit_question(guild_id: str, application_name: str, question_index: int, new_question: str):
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
-            if question_index in applications[application_name].keys():
-                questions = applications[application_name]["questions"]#[question_index] = new_question
+            questions = applications[application_name]["questions"]
+            if question_index <= len(questions):
                 questions[question_index-1] = new_question
                 applications[application_name]["questions"] = questions
                 application_blob2 = pickle.dumps(applications)
-                cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+                cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
                 con.commit()
                 return "success"
             else:
@@ -140,16 +159,23 @@ class GuildAppDB():
     def move_question(guild_id: str, application_name: str, init_que_index: int, fin_que_index: int):
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
             questions = applications[application_name]["questions"]
             if init_que_index <= len(questions) and fin_que_index <= len(questions):
-                questions.insert(init_que_index-1, questions.pop(fin_que_index-1))
+                if init_que_index > fin_que_index:
+                    questions.insert(fin_que_index-1, questions[init_que_index-1])
+                    questions.pop(init_que_index)
+                elif init_que_index < fin_que_index:
+                    questions.insert(fin_que_index, questions[init_que_index-1])
+                    questions.pop(init_que_index-1)
+                else:
+                    return "error on move question: init and fin index equal"
                 applications[application_name]["questions"] = questions
                 application_blob2 = pickle.dumps(applications)
-                cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+                cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
                 con.commit()
                 return "success"
             else:
@@ -160,16 +186,16 @@ class GuildAppDB():
     def remove_question(guild_id: str, application_name: str, question_index: int):
         con = sqlite3.connect("applications.db")
         cur = con.cursor()
-        cur.execute(f"SELECT application_blob FROM app_guildapp_db WHERE guild_id={guild_id}")
+        cur.execute("SELECT applications_blob FROM app_guildapp_db WHERE guild_id=(?)", (guild_id, ))
         application_blob = cur.fetchone()
-        applications = pickle.loads(application_blob)
+        applications = pickle.loads(application_blob[0])
         if application_name in applications.keys():
             questions = applications[application_name]["questions"]
             if question_index <= len(questions):
                 questions.pop(question_index-1)
                 applications[application_name]["questions"] = questions
                 application_blob2 = pickle.dumps(applications)
-                cur.execute(f"UPDATE app_guildapp_db SET application_blob = ? WHERE guild_id={guild_id}", application_blob2)
+                cur.execute("UPDATE app_guildapp_db SET applications_blob = (?) WHERE guild_id= (?)", (application_blob2, guild_id))
                 con.commit()
                 return "success"
             else: