diff --git a/hm_pyhelper/miner_param.py b/hm_pyhelper/miner_param.py
index e33cb0e..bc224ce 100644
--- a/hm_pyhelper/miner_param.py
+++ b/hm_pyhelper/miner_param.py
@@ -3,7 +3,7 @@
 import subprocess
 import json
 import platform
-from urllib.parse import urlparse
+from urllib.parse import urlparse, parse_qs
 from packaging.version import Version
 
 from retry import retry
@@ -120,15 +120,22 @@ def get_ecc_location() -> str:
     elif len(ecc_list) == 1:
         ecc_location = ecc_list[0]
     else:
-        for location in ecc_list:
-            parse_result = urlparse(location)
+        for index in range(len(ecc_list)):
+            parse_result = urlparse(ecc_list[index])
             i2c_bus = parse_i2c_bus(parse_result.hostname)
             i2c_address = parse_i2c_address(parse_result.port)
+            query_string = parse_qs(parse_result.query)
+            key_slots = query_string["slot"]
             command = f'i2cdetect -y {i2c_bus}'
             parameter = f'{i2c_address} --'
 
             if config_search_param(command, parameter):
-                ecc_location = location
+                if len(key_slots) == 1:
+                    ecc_location = ecc_list[index]
+                else:
+                    for slot in key_slots:    
+                        parse_result.query = f'slot={slot}'
+
                 return ecc_location
 
     return ecc_location
diff --git a/hm_pyhelper/util/helium_api.py b/hm_pyhelper/util/helium_api.py
new file mode 100644
index 0000000..21b405d
--- /dev/null
+++ b/hm_pyhelper/util/helium_api.py
@@ -0,0 +1 @@
+import os