diff --git a/video-gen-api/app/schemas/admin.py b/video-gen-api/app/schemas/admin.py
index 0748c5ef..919828c7 100644
--- a/video-gen-api/app/schemas/admin.py
+++ b/video-gen-api/app/schemas/admin.py
@@ -4,7 +4,7 @@ from app.schemas.common import NaiveDatetime, NaiveDatetimeOptional
 
 
 class CreditAdjustRequest(BaseModel):
-    amount: int
+    amount: float = Field(..., ge=-9999999.99, le=9999999.99, multiple_of=0.01)
     description: str = Field(..., max_length=256)