diff --git a/apps/ailbl-admin_avatar-insert-update-delete-get.py b/apps/ailbl-admin_avatar-insert-update-delete-get.py
index 881ef05..25a9813 100644
--- a/apps/ailbl-admin_avatar-insert-update-delete-get.py
+++ b/apps/ailbl-admin_avatar-insert-update-delete-get.py
@@ -8,9 +8,9 @@ def main():
     """
     ```fission
     {
-        "name": "phone-admin-get-insert-delete",
+        "name": "phonenumbers-admin-get-insert-delete",
         "http_triggers": {
-            "phone-admin-get-insert-delete-http": {
+            "phonenumbers-admin-get-insert-delete-http": {
                 "url": "/ailbl/admin/users/{UserId}/phones", 
                 "methods": [ "POST", "DELETE", "GET"]
             }
diff --git a/apps/ailbl-user_avatar-insert-update-delete-get.py b/apps/ailbl-user_avatar-insert-update-delete-get.py
index e3c65d1..e0cc2de 100644
--- a/apps/ailbl-user_avatar-insert-update-delete-get.py
+++ b/apps/ailbl-user_avatar-insert-update-delete-get.py
@@ -8,9 +8,9 @@ def main():
     """
     ```fission
     {
-        "name": "phone-users-get-insert-delete",
+        "name": "phonenumbers-users-get-insert-delete",
         "http_triggers": {
-            "phone-users-get-insert-delete-http": {
+            "phonenumbers-users-get-insert-delete-http": {
                 "url": "/ailbl/users/phones",
                 "methods": ["POST", "DELETE", "GET"]
             }
diff --git a/apps/filters.py b/apps/filters.py
new file mode 100644
index 0000000..7fa1860
--- /dev/null
+++ b/apps/filters.py
@@ -0,0 +1,54 @@
+import dataclasses
+from typing import Optional
+from flask import request
+from helpers import str_to_bool
+
+
+@dataclasses.dataclass
+class PhoneFilter:
+    phone_numbers: Optional[str] = None
+    prefix: Optional[str] = None
+    created_from: Optional[str] = None
+    created_to: Optional[str] = None
+    modified_from: Optional[str] = None
+    modified_to: Optional[str] = None
+
+    @classmethod
+    def from_request_queries(cls) -> "PhoneFilter":
+        return cls(
+            phone_number=request.args.get("filter[phone_number]"),
+            prefix=request.args.get("filter[prefix]"),
+            created_from=request.args.get("filter[created_from]"),
+            created_to=request.args.get("filter[created_to]"),
+            modified_from=request.args.get("filter[modified_from]"),
+            modified_to=request.args.get("filter[modified_to]"),
+        )
+
+
+@dataclasses.dataclass
+class Page:
+    page: int = 0
+    size: int = 10
+    asc: bool = False
+
+    @classmethod
+    def from_request_queries(cls) -> "Page":
+        return Page(
+            page=int(request.args.get("page", 0)),
+            size=int(request.args.get("size", 10)),
+            asc=request.args.get("asc", type=str_to_bool) or False
+        )
+
+
+@dataclasses.dataclass
+class PhonePage(Page):
+    sortby: Optional[str] = None
+    filter: PhoneFilter = dataclasses.field(
+        default_factory=PhoneFilter.from_request_queries
+    )
+
+    @classmethod
+    def from_request_queries(cls) -> "PhonePage":
+        # return super().from_request_queries()
+        base = Page.from_request_queries()
+        return cls(**dataclasses.asdict(base), sortby=request.args.get("sortby"))
diff --git a/apps/helpers.py b/apps/helpers.py
index 5d8ccae..51d2bfa 100644
--- a/apps/helpers.py
+++ b/apps/helpers.py
@@ -94,3 +94,13 @@ def check_port_open(ip: str, port: int, timeout: int = 30):
     except Exception as err:
         current_app.logger.err(f"Check port open error: {err}")
         return False
+
+def str_to_bool(value: str | None) -> typing.Optional[bool]:
+    if value is None:
+        return None
+    val = value.strip().lower()
+    if val in ("true", "1", "yes"):
+        return True
+    if val in ("false", "0", "no"):
+        return False
+    return None
\ No newline at end of file