diff --git a/app/db/models.py b/app/db/models.py
index 79aae60e5..80dc470c1 100644
--- a/app/db/models.py
+++ b/app/db/models.py
@@ -103,8 +103,8 @@ class User(Base):
     )
 
     @hybrid_property
-    def reseted_usage(self):
-        return sum([log.used_traffic_at_reset for log in self.usage_logs])
+    def reseted_usage(self) -> int:
+        return int(sum([log.used_traffic_at_reset for log in self.usage_logs]))
 
     @reseted_usage.expression
     def reseted_usage(cls):
@@ -115,8 +115,8 @@ def reseted_usage(cls):
         )
 
     @property
-    def lifetime_used_traffic(self):
-        return (
+    def lifetime_used_traffic(self) -> int:
+        return int(
             sum([log.used_traffic_at_reset for log in self.usage_logs])
             + self.used_traffic
         )
diff --git a/app/models/admin.py b/app/models/admin.py
index 2f87908d0..640ac0128 100644
--- a/app/models/admin.py
+++ b/app/models/admin.py
@@ -3,7 +3,7 @@
 from fastapi import Depends, HTTPException, status
 from fastapi.security import OAuth2PasswordBearer
 from passlib.context import CryptContext
-from pydantic import ConfigDict, field_validator,  BaseModel
+from pydantic import BaseModel, ConfigDict, field_validator
 
 from app.db import Session, crud, get_db
 from app.utils.jwt import get_admin_payload
@@ -26,6 +26,16 @@ class Admin(BaseModel):
     users_usage: Optional[int] = None
     model_config = ConfigDict(from_attributes=True)
 
+    @field_validator("users_usage",  mode='before')
+    def cast_to_int(cls, v):
+        if v is None:  # Allow None values
+            return v
+        if isinstance(v, float):  # Allow float to int conversion
+            return int(v)
+        if isinstance(v, int):  # Allow integers directly
+            return v
+        raise ValueError("must be an integer or a float, not a string")  # Reject strings
+
     @classmethod
     def get_admin(cls, token: str, db: Session):
         payload = get_admin_payload(token)
diff --git a/app/models/user.py b/app/models/user.py
index b6e3dd547..fa590036c 100644
--- a/app/models/user.py
+++ b/app/models/user.py
@@ -77,6 +77,16 @@ class User(BaseModel):
 
     next_plan: Optional[NextPlanModel] = Field(None, nullable=True)
 
+    @field_validator('data_limit', mode='before')
+    def cast_to_int(cls, v):
+        if v is None:  # Allow None values
+            return v
+        if isinstance(v, float):  # Allow float to int conversion
+            return int(v)
+        if isinstance(v, int):  # Allow integers directly
+            return v
+        raise ValueError("data_limit must be an integer or a float, not a string")  # Reject strings
+
     @field_validator("proxies", mode="before")
     def validate_proxies(cls, v, values, **kwargs):
         if not v:
@@ -306,6 +316,16 @@ def validate_proxies(cls, v, values, **kwargs):
             v = {p.type: p.settings for p in v}
         return super().validate_proxies(v, values, **kwargs)
 
+    @field_validator("used_traffic", "lifetime_used_traffic", mode='before')
+    def cast_to_int(cls, v):
+        if v is None:  # Allow None values
+            return v
+        if isinstance(v, float):  # Allow float to int conversion
+            return int(v)
+        if isinstance(v, int):  # Allow integers directly
+            return v
+        raise ValueError("must be an integer or a float, not a string")  # Reject strings
+
 
 class SubscriptionUserResponse(UserResponse):
     admin: Admin | None = Field(default=None, exclude=True)
@@ -326,6 +346,16 @@ class UserUsageResponse(BaseModel):
     node_name: str
     used_traffic: int
 
+    @field_validator("used_traffic",  mode='before')
+    def cast_to_int(cls, v):
+        if v is None:  # Allow None values
+            return v
+        if isinstance(v, float):  # Allow float to int conversion
+            return int(v)
+        if isinstance(v, int):  # Allow integers directly
+            return v
+        raise ValueError("must be an integer or a float, not a string")  # Reject strings
+
 
 class UserUsagesResponse(BaseModel):
     username: str
diff --git a/requirements.txt b/requirements.txt
index be156fd2d..41a8d89fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ psutil==5.9.4
 pyOpenSSL==24.2.1
 PySocks==1.7.1
 pyTelegramBotAPI==4.9.0
-pydantic==2.10.3
+pydantic==2.10.4
 python-dateutil==2.8.2
 python-decouple==3.6
 python-dotenv==0.21.1