diff --git a/.gitignore b/.gitignore
index 6f2c3fb..8a1b018 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1 @@
-*.json
-*.csv
-__pycache__
-testing_sql.txt
-config/EXCHANGE_CONFIG.json
+EXCHANGE_CONFIG.json
diff --git a/CLOUD_STORAGE_ADMIN_CREDENTIAL.json b/CLOUD_STORAGE_ADMIN_CREDENTIAL.json
new file mode 100644
index 0000000..909b7fd
--- /dev/null
+++ b/CLOUD_STORAGE_ADMIN_CREDENTIAL.json
@@ -0,0 +1,12 @@
+{
+  "type": "service_account",
+  "project_id": "data-management-359208",
+  "private_key_id": "06a6c2d224dff316c66498d62515b35ebdbe946f",
+  "private_key": "-----BEGIN PRIVATE KEY-----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\nYSuH1Vl4SdfL0p8/yS0UH7ed\n-----END PRIVATE KEY-----\n",
+  "client_email": "cloud-storage-admin-service-ac@data-management-359208.iam.gserviceaccount.com",
+  "client_id": "111008631797803896886",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/cloud-storage-admin-service-ac%40data-management-359208.iam.gserviceaccount.com"
+}
diff --git a/EXCHANGE_EXTRACT_SQL.json b/EXCHANGE_EXTRACT_SQL.json
new file mode 100644
index 0000000..b79d775
--- /dev/null
+++ b/EXCHANGE_EXTRACT_SQL.json
@@ -0,0 +1,5 @@
+{
+    "transactions"     :   "SELECT * FROM transactions;",
+    "bookings"         :   "SELECT * FROM bookings;",
+    "service_types"    :   "SELECT * FROM service_types;"
+}
\ No newline at end of file
diff --git a/__pycache__/general_function.cpython-39.pyc b/__pycache__/general_function.cpython-39.pyc
new file mode 100644
index 0000000..c6b4d8d
Binary files /dev/null and b/__pycache__/general_function.cpython-39.pyc differ
diff --git a/exchange/extract/__pycache__/exchange_extract_function.cpython-39.pyc b/exchange/extract/__pycache__/exchange_extract_function.cpython-39.pyc
new file mode 100644
index 0000000..fb015d9
Binary files /dev/null and b/exchange/extract/__pycache__/exchange_extract_function.cpython-39.pyc differ
diff --git a/exchange/load/__pycache__/exchange_load_function.cpython-39.pyc b/exchange/load/__pycache__/exchange_load_function.cpython-39.pyc
new file mode 100644
index 0000000..61fb23d
Binary files /dev/null and b/exchange/load/__pycache__/exchange_load_function.cpython-39.pyc differ
diff --git a/main.py b/main.py
index c8febc4..ff61edd 100644
--- a/main.py
+++ b/main.py
@@ -42,6 +42,8 @@ def exchange_load_to_cloudstorage(EXCHANGE_CSV_TEMP_STORAGE_PATH):
 def main():
     #Extract Load Exchange Data, and delete the temp csv
     EXCHANGE_CSV_TEMP_STORAGE_PATH = "./exchange/extract/exchange_temp_extract_csv/"
+    if not os.path.exists(EXCHANGE_CSV_TEMP_STORAGE_PATH):
+        os.makedirs(EXCHANGE_CSV_TEMP_STORAGE_PATH)
     exchange_extract(EXCHANGE_CSV_TEMP_STORAGE_PATH)
     exchange_load_to_cloudstorage(EXCHANGE_CSV_TEMP_STORAGE_PATH)
     general_function.delete_csv_in_path(EXCHANGE_CSV_TEMP_STORAGE_PATH)
diff --git a/testing_sql.txt b/testing_sql.txt
new file mode 100644
index 0000000..5236ed8
--- /dev/null
+++ b/testing_sql.txt
@@ -0,0 +1,15 @@
+ "customers"    :   "SELECT * FROM customers;",
+ "employees"    :   "SELECT * FROM employees;",
+ "offices"      :   "SELECT * FROM offices;",
+ "orderdetails" :   "SELECT * FROM orderdetails;",
+ "orders"       :   "SELECT * FROM orders;",
+ "payments"     :   "SELECT * FROM payments;",
+ "productlines" :   "SELECT * FROM productlines;",
+ "products"     :   "SELECT * FROM products;"
+
+
+ {
+ "transactions"     :   "SELECT * FROM transactions;",
+ "bookings"         :   "SELECT * FROM bookings;",
+ "service_types"    :   "SELECT * FROM service_types;"
+}
\ No newline at end of file