diff --git a/app/main.py b/app/main.py
index ead4bf1..369c577 100644
--- a/app/main.py
+++ b/app/main.py
@@ -248,6 +248,7 @@ def get_user(user_id: int, db: Session = Depends(get_db)):
 @app.on_event("startup")
 def startup():
     from app.core.config import Base, engine
+    from app.models import webhook
     Base.metadata.create_all(bind=engine)
 
 
diff --git a/app/models/webhook.py b/app/models/webhook.py
new file mode 100644
index 0000000..57785a1
--- /dev/null
+++ b/app/models/webhook.py
@@ -0,0 +1,40 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime, Boolean, Enum as SAEnum
+from sqlalchemy.sql import func
+from app.core.config import Base
+import enum
+
+
+class WebhookEvent(str, enum.Enum):
+    ISSUE_CREATED = "issue.created"
+    ISSUE_UPDATED = "issue.updated"
+    ISSUE_CLOSED = "issue.closed"
+    ISSUE_DELETED = "issue.deleted"
+    COMMENT_CREATED = "comment.created"
+    RESOLUTION_CREATED = "resolution.created"
+    MEMBER_ADDED = "member.added"
+    MEMBER_REMOVED = "member.removed"
+
+
+class Webhook(Base):
+    __tablename__ = "webhooks"
+
+    id = Column(Integer, primary_key=True, index=True)
+    url = Column(String(500), nullable=False)
+    secret = Column(String(255), nullable=True)
+    events = Column(Text, nullable=False)  # comma-separated events
+    project_id = Column(Integer, nullable=True)  # null = global
+    is_active = Column(Boolean, default=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+
+
+class WebhookLog(Base):
+    __tablename__ = "webhook_logs"
+
+    id = Column(Integer, primary_key=True, index=True)
+    webhook_id = Column(Integer, nullable=False)
+    event = Column(String(50), nullable=False)
+    payload = Column(Text, nullable=False)
+    response_status = Column(Integer, nullable=True)
+    response_body = Column(Text, nullable=True)
+    success = Column(Boolean, default=False)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())