diff --git a/backend/app/api/maps.py b/backend/app/api/maps.py
index 32fbdc49..1ee4f19c 100644
--- a/backend/app/api/maps.py
+++ b/backend/app/api/maps.py
@@ -285,6 +285,7 @@ def _sync_map_objectives(m, db):
                 name=obj.get("name", ""),
                 description=obj.get("description", ""),
                 icon=obj.get("icon", "target"),
+                kpis=obj.get("kpis", []),
                 sort_order=i,
             )
             db.add(mo)
@@ -307,7 +308,7 @@ def _merge_map_objectives(m, db):
     for dim in dims:
         key = dim.get("key", "")
         if key in grouped:
-            dim["objectives"] = [{"name": o.name, "description": o.description or "", "icon": o.icon or "target"} for o in grouped[key]]
+            dim["objectives"] = [{"name": o.name, "description": o.description or "", "icon": o.icon or "target", "kpis": o.kpis or []} for o in grouped[key]]
     m.dimensions = dims
 
 
diff --git a/backend/app/models/__init__.py b/backend/app/models/__init__.py
index 4058f721..5bdbaf61 100644
--- a/backend/app/models/__init__.py
+++ b/backend/app/models/__init__.py
@@ -223,6 +223,7 @@ class MapObjective(Base):
     name = Column(String(200), nullable=False, comment="目标名称")
     description = Column(Text, nullable=True, comment="描述")
     icon = Column(String(50), default="target", comment="图标标识")
+    kpis = Column(JSON, nullable=True, comment="关联KPI编码数组")
     sort_order = Column(Integer, default=0, comment="排序")
     created_at = Column(DateTime, server_default=func.now())
     updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())