feat:

--FastAPI Table added
	--CHECK register_node

main.py

@@ -7,6 +7,10 @@ import psycopg2
 from psycopg2.extras import RealDictCursor
 import asyncio
 from fastapi.middleware.cors import CORSMiddleware
+
+from database import Base, engine,SessionLocal
+# import models
+from models import NodeInterface
 origins = [
     "http://localhost:5173",
     "http://127.0.0.1:5173",
@@ -15,6 +19,8 @@ origins = [
 
 app = FastAPI()
 
+Base.metadata.create_all(bind=engine)
+
 app.add_middleware(
     CORSMiddleware,
     allow_origins=origins,
@@ -213,8 +219,13 @@ def register_node(data: RegisterNodeRequest, token_data: dict = Depends(verify_t
 
         # 5. Show registered nodes
         cur.execute("""
-            SELECT node_id, node_name
-            FROM spock.node;
+        SELECT
+        n.node_id,
+        n.node_name,
+        ni.if_id
+        FROM spock.node n
+        LEFT JOIN spock.node_interface ni
+        ON ni.if_nodeid = n.node_id;
         """)
 
         rows = cur.fetchall()
@@ -222,10 +233,34 @@ def register_node(data: RegisterNodeRequest, token_data: dict = Depends(verify_t
         nodes = [
             {
                 "node_id": row[0],
-                "node_name": row[1]
+                "node_name": row[1],
+                "if_id": row[2]
             }
             for row in rows
         ]
+        registered_node = next(
+        node for node in nodes
+        if node["node_id"] == node_id
+        )
+
+        db = SessionLocal()
+
+        try:
+            node_interface = NodeInterface(
+            if_id=registered_node["if_id"],
+            if_name=registered_node["node_name"],
+            if_nodeid=registered_node["node_id"],
+            host=data.host,
+            port=data.port,
+            dbname=data.dbname,
+            user=data.user
+            )
+
+            db.add(node_interface)
+            db.commit()
+
+        finally:
+            db.close()
 
         return {
             "status": "success",