diff --git a/apiserver/plane/api/views/search.py b/apiserver/plane/api/views/search.py
index 35b75ce67..3c1b9c9d2 100644
--- a/apiserver/plane/api/views/search.py
+++ b/apiserver/plane/api/views/search.py
@@ -49,16 +49,24 @@ class GlobalSearchEndpoint(BaseAPIView):
     def filter_issues(self, query, slug, project_id, workspace_search):
         fields = ["name", "sequence_id", "project__identifier"]
         q = Q()
+        q_and = Q()
         for field in fields:
-            if field == "sequence_id":
-                sequences = re.findall(r"\d+\.\d+|\d+", query)
-                for sequence_id in sequences:
-                    q |= Q(**{"sequence_id": sequence_id})
+            if field in ["sequence_id", "project__identifier"]:
+                # Condition to check sequence
+                if field == "sequence_id":
+                    sequences = re.findall(r"\d+\.\d+|\d+", query)
+                    for sequence_id in sequences:
+                        q_and &= Q(**{"sequence_id": int(sequence_id)})
+                # Condition to check identifier
+                if field == "project__identifier":
+                    identifiers = query.split("-")
+                    if identifiers:
+                        q_and &= Q(**{"project__identifier": identifiers[0]})
             else:
                 q |= Q(**{f"{field}__icontains": query})
-
+        final_q = q_and | q
         issues = Issue.issue_objects.filter(
-            q,
+            final_q,
             project__project_projectmember__member=self.request.user,
             workspace__slug=slug,
         )
diff --git a/apiserver/plane/utils/issue_search.py b/apiserver/plane/utils/issue_search.py
index 40f85dde4..7779d25da 100644
--- a/apiserver/plane/utils/issue_search.py
+++ b/apiserver/plane/utils/issue_search.py
@@ -9,15 +9,27 @@ from plane.db.models import Issue
 
 
 def search_issues(query, queryset):
-    fields = ["name", "sequence_id"]
+    fields = ["name", "sequence_id", "project__identifier"]
     q = Q()
+    q_and = Q()  # Q object for AND conditions
+
     for field in fields:
-        if field == "sequence_id":
-            sequences = re.findall(r"\d+\.\d+|\d+", query)
-            for sequence_id in sequences:
-                q |= Q(**{"sequence_id": sequence_id})
+        if field in ["sequence_id", "project__identifier"]:
+            # Condition to check sequence
+            if field == "sequence_id":
+                sequences = re.findall(r"\d+\.\d+|\d+", query)
+                for sequence_id in sequences:
+                    q_and &= Q(**{"sequence_id": int(sequence_id)})
+            # Condition to check identifier
+            if field == "project__identifier":
+                identifiers = query.split("-")
+                if identifiers:
+                    q_and &= Q(**{"project__identifier": identifiers[0]})
         else:
             q |= Q(**{f"{field}__icontains": query})
+
+    final_q = q_and | q
+
     return queryset.filter(
-        q,
+        final_q,
     ).distinct()