diff --git a/custom_components/solarman/api.py b/custom_components/solarman/api.py
index 63827e1d..3cc0e69b 100644
--- a/custom_components/solarman/api.py
+++ b/custom_components/solarman/api.py
@@ -227,6 +227,26 @@ async def async_get(self, runtime = 0):
         return self.get_result()
 
 # Service calls
+    async def service_read_holding_register(self, register, value):
+        _LOGGER.debug(f'Service Call: read_holding_registers : [{register}], value : [{value}]')
+        try:
+            await self.async_connect()
+            await self.read_holding_registers(register, value)
+        except Exception as e:
+            _LOGGER.warning(f"Service Call: read_holding_registers : [{register}], value : [{value}] failed. [{format_exception(e)}]")
+            await self.async_disconnect()
+        return
+
+    async def service_read_multiple_holding_registers(self, register, values):
+        _LOGGER.debug(f'Service Call: read_multiple_holding_registers: [{register}], values : [{values}]')
+        try:
+            await self.async_connect()
+            await self.read_multiple_holding_registers(register, values)
+        except Exception as e:
+            _LOGGER.warning(f"Service Call: read_multiple_holding_registers: [{register}], values : [{values}] failed. [{format_exception(e)}]")
+            await self.async_disconnect()
+        return
+
     async def service_write_holding_register(self, register, value):
         _LOGGER.debug(f'Service Call: write_holding_register : [{register}], value : [{value}]')
         try:
@@ -246,3 +266,4 @@ async def service_write_multiple_holding_registers(self, register, values):
             _LOGGER.warning(f"Service Call: write_multiple_holding_registers: [{register}], values : [{values}] failed. [{format_exception(e)}]")
             await self.async_disconnect()
         return
+