diff --git a/gcloud/utils/cmdb.py b/gcloud/utils/cmdb.py
index 58796e5ec..9a6407480 100644
--- a/gcloud/utils/cmdb.py
+++ b/gcloud/utils/cmdb.py
@@ -105,7 +105,7 @@ def get_filter_business_host_topo(
     :type supplier_account: int
     :param host_fields: 主机过滤字段
     :type host_fields: list
-    :param start: 起始页数
+    :param start: 数据偏移量
     :type start: int
     :param limit: 每页数量，最大数量限制为 500
     :type limit: int
diff --git a/pipeline_plugins/cmdb_ip_picker/query.py b/pipeline_plugins/cmdb_ip_picker/query.py
index 629dff201..dbfc80359 100644
--- a/pipeline_plugins/cmdb_ip_picker/query.py
+++ b/pipeline_plugins/cmdb_ip_picker/query.py
@@ -76,23 +76,24 @@ def cmdb_search_host(request, bk_biz_id, bk_supplier_account="", bk_supplier_id=
                 set、module、cloud、agent等信息
     @return:
     """
+    params_data = json.loads(request.body)
     default_host_fields = ["bk_host_id", "bk_host_name", "bk_cloud_id", "bk_host_innerip"]
     if settings.ENABLE_IPV6 or settings.ENABLE_GSE_V2:
         # IPV6环境下或者开启了GSE 2.0 版本
         default_host_fields.append("bk_agent_id")
-    fields = set(default_host_fields + json.loads(request.POST.get("fields", "[]")))
+    fields = set(default_host_fields + params_data.get("fields", "[]"))
     client = get_client_by_user(request.user.username)
 
     topo_modules_id = set()
 
-    start = request.POST.get("start", None)
-    limit = request.POST.get("limit", None)
-    ip_str = request.POST.get("ip_str", "")
-    host_id_str = request.POST.get("host_id_str", None)
+    start = params_data.get("start", None)
+    limit = params_data.get("limit", None)
+    ip_str = params_data.get("ip_str", "")
+    host_id_str = params_data.get("host_id_str", None)
 
     # get filter module id
-    if request.POST.get("topo", None):
-        topo = json.loads(request.POST.get("topo"))
+    if params_data.get("topo", None):
+        topo = params_data.get("topo")
         topo_result = get_cmdb_topo_tree(request.user.username, bk_biz_id, bk_supplier_account)
         if not topo_result["result"]:
             return JsonResponse(topo_result)
@@ -116,7 +117,7 @@ def cmdb_search_host(request, bk_biz_id, bk_supplier_account="", bk_supplier_id=
 
     if start and limit:
         raw_host_info_list, count = cmdb.get_filter_business_host_topo(
-            request.user.username, bk_biz_id, bk_supplier_account, fields, int(start), int(limit), ip_str, host_id_str
+            request.user.username, bk_biz_id, bk_supplier_account, fields, start, limit, ip_str, host_id_str
         )
     else:
         raw_host_info_list, count = cmdb.get_filter_business_host_topo(
@@ -210,7 +211,7 @@ def cmdb_search_host(request, bk_biz_id, bk_supplier_account="", bk_supplier_id=
                     host["agent"] = agent_info.get("bk_agent_alive", -1)
 
         # search host lock status
-        if request.POST.get("search_host_lock", None):
+        if params_data.get("search_host_lock", None):
             bk_host_id_list = [host_detail["bk_host_id"] for host_detail in data]
             host_lock_status_result = client.cc.search_host_lock({"id_list": bk_host_id_list})
             if not host_lock_status_result["result"]: