diff --git a/venusclient/v1/search.py b/venusclient/v1/search.py
index 2b8211a..3291f72 100644
--- a/venusclient/v1/search.py
+++ b/venusclient/v1/search.py
@@ -54,55 +54,15 @@ class SearchManager(basemodels.BaseModelManager):
         except Exception as e:
             raise RuntimeError(str(e))
 
-    def get_type_host(self):
+    def get_search_params(self, type, module_name, index_type='flog'):
         url = '/v1/search/params'
 
-        params = {
-            'type': "host_name",
-        }
-        url += utils.prepare_query_string(params)
-
-        try:
-            resp, body = self.api.json_request('GET', url)
-            return body
-        except Exception as e:
-            raise RuntimeError(str(e))
-
-    def get_type_level(self):
-        url = '/v1/search/params'
-
-        params = {
-            'type': "level",
-        }
-        url += utils.prepare_query_string(params)
-
-        try:
-            resp, body = self.api.json_request('GET', url)
-            return body
-        except Exception as e:
-            raise RuntimeError(str(e))
-
-    def get_type_module(self, args):
-        url = '/v1/search/params'
-
-        params = {
-            'type': "module_name",
-        }
-        url += utils.prepare_query_string(params)
-
-        try:
-            resp, body = self.api.json_request('GET', url)
-            return body
-        except Exception as e:
-            raise RuntimeError(str(e))
-
-    def get_type_program(self, args):
-        url = '/v1/search/params'
-
-        params = {
-            'type': "program_name",
-        }
-        url += utils.prepare_query_string(params)
+        qparams = {"type": type}
+        if module_name:
+            qparams["module_name"] = module_name
+        if index_type:
+            qparams["index_type"] = index_type
+        url += utils.prepare_query_string(qparams)
 
         try:
             resp, body = self.api.json_request('GET', url)
diff --git a/venusclient/v1/search_shell.py b/venusclient/v1/search_shell.py
index 4e10069..89cd85e 100644
--- a/venusclient/v1/search_shell.py
+++ b/venusclient/v1/search_shell.py
@@ -75,30 +75,25 @@ def do_search_logs(cs, args):
     return endpoint
 
 
-def do_get_type_host(cs, args):
-    """get host name all cluster"""
-    endpoint = cs.search.get_type_host(args)
-    print(endpoint)
-    return endpoint
-
-
-def do_get_type_level(cs, args):
-    """get log level all cluster"""
-    endpoint = cs.search.get_type_host(args)
-    print(endpoint)
-    return endpoint
-
-
-def do_get_type_module(cs, args):
-    """get log module all cluster"""
-    endpoint = cs.search.get_type_module(args)
-    print(endpoint)
-    return endpoint
-
-
-def do_get_type_program(cs, args):
-    """get log module all cluster"""
-    endpoint = cs.search.get_type_program(args)
+@utils.arg('type',
+           metavar='<type>',
+           choices=['host_name', 'level', 'program_name', 'module_name'],
+           help='The type of parameter, such as host_name, level, program_name'
+                ', module_name')
+@utils.arg('--module_name',
+           metavar='<module_name>',
+           dest='module_name',
+           help='The module name.')
+@utils.arg('--index_type',
+           metavar='<index_type>',
+           dest='index_type',
+           choices=['flog', 'slog'],
+           help='The type of elasticsearch index, flog(default):Openstack log,'
+                ' slog:host OS log.')
+def do_get_search_params(cs, args):
+    """get search parameters of specified type"""
+    endpoint = cs.search.get_search_params(args.type, args.module_name,
+                                           args.index_type)
     print(endpoint)
     return endpoint