diff --git a/backend/app/routers/apps.py b/backend/app/routers/apps.py
index 7fa0ed3..871d809 100644
--- a/backend/app/routers/apps.py
+++ b/backend/app/routers/apps.py
@@ -55,7 +55,7 @@ class GenerateUrlRequest(BaseModel):
 @router.get("")
 async def list_apps(
     page: int = Query(1, ge=1),
-    size: int = Query(20, ge=1, le=100),
+    size: int = Query(20, ge=1, le=1000),
     status: Optional[int] = None,
     user: User = Depends(get_current_user),
     db: Session = Depends(get_db)
diff --git a/backend/app/routers/tenant_apps.py b/backend/app/routers/tenant_apps.py
index 81a2c83..7a1cc51 100644
--- a/backend/app/routers/tenant_apps.py
+++ b/backend/app/routers/tenant_apps.py
@@ -41,7 +41,7 @@ class TenantAppUpdate(BaseModel):
 @router.get("")
 async def list_tenant_apps(
     page: int = Query(1, ge=1),
-    size: int = Query(20, ge=1, le=100),
+    size: int = Query(20, ge=1, le=1000),
     tenant_id: Optional[str] = None,
     app_code: Optional[str] = None,
     user: User = Depends(get_current_user),
diff --git a/backend/app/routers/tenant_wechat_apps.py b/backend/app/routers/tenant_wechat_apps.py
index dbcec13..2aebf1a 100644
--- a/backend/app/routers/tenant_wechat_apps.py
+++ b/backend/app/routers/tenant_wechat_apps.py
@@ -37,7 +37,7 @@ class TenantWechatAppUpdate(BaseModel):
 @router.get("")
 async def list_tenant_wechat_apps(
     page: int = Query(1, ge=1),
-    size: int = Query(20, ge=1, le=100),
+    size: int = Query(20, ge=1, le=1000),
     tenant_id: Optional[str] = None,
     user: User = Depends(get_current_user),
     db: Session = Depends(get_db)
diff --git a/backend/app/routers/tenants.py b/backend/app/routers/tenants.py
index 4efbb7c..da72759 100644
--- a/backend/app/routers/tenants.py
+++ b/backend/app/routers/tenants.py
@@ -55,7 +55,7 @@ class SubscriptionUpdate(BaseModel):
 @router.get("")
 async def list_tenants(
     page: int = Query(1, ge=1),
-    size: int = Query(20, ge=1, le=100),
+    size: int = Query(20, ge=1, le=1000),
     status: Optional[str] = None,
     keyword: Optional[str] = None,
     user: User = Depends(get_current_user),