diff --git a/datamaxi/datamaxi/candle.py b/datamaxi/datamaxi/candle.py
index 44b1d77..4ee1291 100644
--- a/datamaxi/datamaxi/candle.py
+++ b/datamaxi/datamaxi/candle.py
@@ -18,87 +18,6 @@ def __init__(self, api_key=None, **kwargs: Any):
         """
         super().__init__(api_key, **kwargs)
 
-    def exchanges(self, market: str = "spot") -> List[str]:
-        """Fetch supported exchanges accepted by
-        [datamaxi.Candle.get](./#datamaxi.datamaxi.Candle.get)
-        API.
-
-        `GET /v1/candle/exchanges`
-
-        <https://docs.datamaxiplus.com/api/datasets/candle/exchanges>
-
-        Args:
-            market (str): Market type (spot/futures)
-
-        Returns:
-            List of supported exchanges
-        """
-        check_required_parameter(market, "market")
-
-        if market not in ["spot", "futures"]:
-            raise ValueError("market must be either spot or futures")
-
-        params = {"market": market}
-        url_path = "/v1/candle/exchanges"
-        return self.query(url_path, params)
-
-    def symbols(self, exchange: str, market: str = "spot") -> List[str]:
-        """Fetch supported symbols accepted by
-        [datamaxi.Candle.get](./#datamaxi.datamaxi.Candle.get)
-        API.
-
-        `GET /v1/candle/symbols`
-
-        <https://docs.datamaxiplus.com/api/datasets/candle/symbols>
-
-        Args:
-            exchange (str): Exchange name
-            market (str): Market type (spot/futures)
-
-        Returns:
-            List of supported symbols
-        """
-        check_required_parameters(
-            [
-                [exchange, "exchange"],
-                [market, "market"],
-            ]
-        )
-
-        if market not in ["spot", "futures"]:
-            raise ValueError("market must be either spot or futures")
-
-        params = {"exchange": exchange, "market": market}
-        url_path = "/v1/candle/symbols"
-        return self.query(url_path, params)
-
-    def intervals(self, exchange: str, market: str = "spot") -> List[str]:
-        """Fetch supported intervals accepted by
-        [datamaxi.Candle.get](./#datamaxi.datamaxi.Candle.get)
-        API.
-
-        `GET /v1/candle/intervals`
-
-        <https://docs.datamaxiplus.com/api/datasets/candle/intervals>
-
-        Args:
-            exchange (str): Exchange name
-            market (str): Market type (spot/futures)
-
-        Returns:
-            List of supported intervals
-        """
-        check_required_parameters(
-            [
-                [exchange, "exchange"],
-                [market, "market"],
-            ]
-        )
-
-        params = {"exchange": exchange, "market": market}
-        url_path = "/v1/candle/intervals"
-        return self.query(url_path, params)
-
     def get(
         self,
         exchange: str,
@@ -194,3 +113,84 @@ def next_request():
             return df, next_request
         else:
             return res, next_request
+
+    def exchanges(self, market: str = "spot") -> List[str]:
+        """Fetch supported exchanges accepted by
+        [datamaxi.Candle.get](./#datamaxi.datamaxi.Candle.get)
+        API.
+
+        `GET /v1/candle/exchanges`
+
+        <https://docs.datamaxiplus.com/api/datasets/candle/exchanges>
+
+        Args:
+            market (str): Market type (spot/futures)
+
+        Returns:
+            List of supported exchanges
+        """
+        check_required_parameter(market, "market")
+
+        if market not in ["spot", "futures"]:
+            raise ValueError("market must be either spot or futures")
+
+        params = {"market": market}
+        url_path = "/v1/candle/exchanges"
+        return self.query(url_path, params)
+
+    def symbols(self, exchange: str, market: str = "spot") -> List[str]:
+        """Fetch supported symbols accepted by
+        [datamaxi.Candle.get](./#datamaxi.datamaxi.Candle.get)
+        API.
+
+        `GET /v1/candle/symbols`
+
+        <https://docs.datamaxiplus.com/api/datasets/candle/symbols>
+
+        Args:
+            exchange (str): Exchange name
+            market (str): Market type (spot/futures)
+
+        Returns:
+            List of supported symbols
+        """
+        check_required_parameters(
+            [
+                [exchange, "exchange"],
+                [market, "market"],
+            ]
+        )
+
+        if market not in ["spot", "futures"]:
+            raise ValueError("market must be either spot or futures")
+
+        params = {"exchange": exchange, "market": market}
+        url_path = "/v1/candle/symbols"
+        return self.query(url_path, params)
+
+    def intervals(self, exchange: str, market: str = "spot") -> List[str]:
+        """Fetch supported intervals accepted by
+        [datamaxi.Candle.get](./#datamaxi.datamaxi.Candle.get)
+        API.
+
+        `GET /v1/candle/intervals`
+
+        <https://docs.datamaxiplus.com/api/datasets/candle/intervals>
+
+        Args:
+            exchange (str): Exchange name
+            market (str): Market type (spot/futures)
+
+        Returns:
+            List of supported intervals
+        """
+        check_required_parameters(
+            [
+                [exchange, "exchange"],
+                [market, "market"],
+            ]
+        )
+
+        params = {"exchange": exchange, "market": market}
+        url_path = "/v1/candle/intervals"
+        return self.query(url_path, params)
diff --git a/datamaxi/datamaxi/funding_rate.py b/datamaxi/datamaxi/funding_rate.py
index acfb17f..fe4d742 100644
--- a/datamaxi/datamaxi/funding_rate.py
+++ b/datamaxi/datamaxi/funding_rate.py
@@ -18,41 +18,6 @@ def __init__(self, api_key=None, **kwargs: Any):
         """
         super().__init__(api_key, **kwargs)
 
-    def exchanges(self) -> List[str]:
-        """Fetch supported exchanges accepted by
-        [datamaxi.FundingRate.get](./#datamaxi.datamaxi.FundingRate.get)
-        API.
-
-        `GET /v1/funding-rate/exchanges`
-
-        <https://docs.datamaxiplus.com/api/datasets/funding-rate/exchanges>
-
-        Returns:
-            List of supported exchanges
-        """
-        url_path = "/v1/funding-rate/exchanges"
-        return self.query(url_path)
-
-    def symbols(self, exchange: str, market: str = "spot") -> List[str]:
-        """Fetch supported symbols accepted by
-        [datamaxi.FundingRate.get](./#datamaxi.datamaxi.FundingRate.get)
-        API.
-
-        `GET /v1/funding-rate/symbols`
-
-        <https://docs.datamaxiplus.com/api/datasets/funding-rate/symbols>
-
-        Args:
-            exchange (str): Exchange name
-
-        Returns:
-            List of supported symbols
-        """
-        check_required_parameter(exchange, "exchange")
-        params = {"exchange": exchange}
-        url_path = "/v1/funding-rate/symbols"
-        return self.query(url_path, params)
-
     def get(
         self,
         exchange: str,
@@ -135,3 +100,38 @@ def next_request():
             return df, next_request
         else:
             return res, next_request
+
+    def exchanges(self) -> List[str]:
+        """Fetch supported exchanges accepted by
+        [datamaxi.FundingRate.get](./#datamaxi.datamaxi.FundingRate.get)
+        API.
+
+        `GET /v1/funding-rate/exchanges`
+
+        <https://docs.datamaxiplus.com/api/datasets/funding-rate/exchanges>
+
+        Returns:
+            List of supported exchanges
+        """
+        url_path = "/v1/funding-rate/exchanges"
+        return self.query(url_path)
+
+    def symbols(self, exchange: str, market: str = "spot") -> List[str]:
+        """Fetch supported symbols accepted by
+        [datamaxi.FundingRate.get](./#datamaxi.datamaxi.FundingRate.get)
+        API.
+
+        `GET /v1/funding-rate/symbols`
+
+        <https://docs.datamaxiplus.com/api/datasets/funding-rate/symbols>
+
+        Args:
+            exchange (str): Exchange name
+
+        Returns:
+            List of supported symbols
+        """
+        check_required_parameter(exchange, "exchange")
+        params = {"exchange": exchange}
+        url_path = "/v1/funding-rate/symbols"
+        return self.query(url_path, params)
diff --git a/mkdocs.yml b/mkdocs.yml
index 7ed393d..9f1dd45 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -18,6 +18,7 @@ plugins:
             show_signature_annotations: true
             show_symbol_type_heading: true
             merge_init_into_class: true
+            members_order: source
 
 markdown_extensions:
   - toc: