diff --git a/apiserver/plane/utils/importers/jira.py b/apiserver/plane/utils/importers/jira.py
index 3081096feb7..5e8c31f97ce 100644
--- a/apiserver/plane/utils/importers/jira.py
+++ b/apiserver/plane/utils/importers/jira.py
@@ -1,53 +1,89 @@
 import requests
+import re
 from requests.auth import HTTPBasicAuth
 from sentry_sdk import capture_exception
+from urllib.parse import urlparse, urljoin
 
-from urllib.parse import urlparse
 
 def is_allowed_hostname(hostname):
-    allowed_lists = ["atl-paas.net", "atlassian.com", "atlassian.net", "jira.com"]
-    # Extract the base domain from the hostname
-    parsed_uri = urlparse(f"https://{hostname}")  # Add scheme for urlparse to work properly
-    domain = parsed_uri.netloc.split(":")[0]  # Removes port number if included
-    base_domain = ".".join(domain.split(".")[-2:])  # Extract base domain
+    allowed_domains = ["atl-paas.net", "atlassian.com", "atlassian.net", "jira.com"]
+    parsed_uri = urlparse(f"https://{hostname}")
+    domain = parsed_uri.netloc.split(":")[0]  # Ensures no port is included
+    base_domain = ".".join(domain.split(".")[-2:])
+    return base_domain in allowed_domains
 
-    # Check if the base domain is in the allowed list
-    return base_domain in allowed_lists
+
+def is_valid_project_key(project_key):
+    if project_key:
+        project_key = project_key.strip().upper()
+        # Adjust the regular expression as needed based on your specific requirements.
+        if len(project_key) > 30:
+            return False
+        # Check the validity of the key as well
+        pattern = re.compile(r'^[A-Z0-9]{1,10}$')
+        return pattern.match(project_key) is not None
+    else:
+        False
+
+def generate_valid_project_key(project_key):
+    return project_key.strip().upper()
+
+def generate_url(hostname, path):
+    if not is_allowed_hostname(hostname):
+        raise ValueError("Invalid or unauthorized hostname")
+    return urljoin(f"https://{hostname}", path)
 
 
 def jira_project_issue_summary(email, api_token, project_key, hostname):
     try:
-        
-
         if not is_allowed_hostname(hostname):
-            print("Errored Hostname")
             return {"error": "Invalid or unauthorized hostname"}
 
+        if not is_valid_project_key(project_key):
+            return {"error": "Invalid project key"}
+
         auth = HTTPBasicAuth(email, api_token)
         headers = {"Accept": "application/json"}
+        
+        # make the project key upper case
+        project_key = generate_valid_project_key(project_key)
 
-        issue_url = f"https://{hostname}/rest/api/3/search?jql=project={project_key} AND issuetype!=Epic"
+        # issues
+        issue_url = generate_url(
+            hostname,
+            f"/rest/api/3/search?jql=project={project_key} AND issuetype!=Epic",
+        )
         issue_response = requests.request(
             "GET", issue_url, headers=headers, auth=auth
         ).json()["total"]
 
-        module_url = f"https://{hostname}/rest/api/3/search?jql=project={project_key} AND issuetype=Epic"
+        # modules
+        module_url = generate_url(
+            hostname, f"/rest/api/3/search?jql=project={project_key} AND issuetype=Epic"
+        )
         module_response = requests.request(
             "GET", module_url, headers=headers, auth=auth
         ).json()["total"]
 
-        status_url = f"https://{hostname}/rest/api/3/project/${project_key}/statuses"
+        # status
+        status_url = generate_url(
+            hostname, f"/rest/api/3/project/${project_key}/statuses"
+        )
         status_response = requests.request(
             "GET", status_url, headers=headers, auth=auth
         ).json()
 
-        labels_url = f"https://{hostname}/rest/api/3/label/?jql=project={project_key}"
+        # labels
+        labels_url = generate_url(
+            hostname, f"/rest/api/3/label/?jql=project={project_key}"
+        )
         labels_response = requests.request(
             "GET", labels_url, headers=headers, auth=auth
         ).json()["total"]
 
-        users_url = (
-            f"https://{hostname}/rest/api/3/users/search?jql=project={project_key}"
+        # users
+        users_url = generate_url(
+            hostname, f"/rest/api/3/users/search?jql=project={project_key}"
         )
         users_response = requests.request(
             "GET", users_url, headers=headers, auth=auth