diff --git a/pol/api/v0/models/__init__.py b/pol/api/v0/models/__init__.py
index 6df5847ff..be01c88a6 100644
--- a/pol/api/v0/models/__init__.py
+++ b/pol/api/v0/models/__init__.py
@@ -5,7 +5,7 @@
 import pydantic
 from pydantic import Field, BaseModel
 
-from pol.db.const import BloodType, PersonType
+from pol.db.const import BloodType, PersonType, CharacterType
 from .base import Paged
 
 __all__ = [
@@ -113,7 +113,7 @@ class PersonDetail(BasePerson):
 class BaseCharacter(BaseModel):
     id: int
     name: str
-    type: PersonType = Field(description="角色，机体，组织...")
+    type: CharacterType = Field(description="角色，机体，舰船，组织...")
     images: Optional[PersonImages] = Field(
         description="object with some size of images, this object maybe `null`"
     )
diff --git a/pol/db/const.py b/pol/db/const.py
index 2b85e128d..a9f7fab9f 100644
--- a/pol/db/const.py
+++ b/pol/db/const.py
@@ -20,6 +20,16 @@ def translate(self, _escape_table):
         return self.value
 
 
+class CharacterType(enum.IntEnum):
+    person = 1
+    airframe = 2
+    ship = 3
+    organization = 4
+
+    def translate(self, _escape_table):
+        return self.value
+
+
 class PersonType(enum.IntEnum):
     person = 1
     company = 2