diff --git a/mindinsight/backend/debugger/debugger_api.py b/mindinsight/backend/debugger/debugger_api.py
index 2c900f2b..da57095d 100644
--- a/mindinsight/backend/debugger/debugger_api.py
+++ b/mindinsight/backend/debugger/debugger_api.py
@@ -109,7 +109,7 @@ def search(session_id):
                          'graph_name': graph_name,
                          'watch_point_id': watch_point_id,
                          'node_category': node_category,
-                         'rand_id': rank_id})
+                         'rank_id': rank_id})
 
     return reply
 
diff --git a/mindinsight/debugger/debugger_services/debugger_offline_server.py b/mindinsight/debugger/debugger_services/debugger_offline_server.py
index fb97f273..cb442978 100644
--- a/mindinsight/debugger/debugger_services/debugger_offline_server.py
+++ b/mindinsight/debugger/debugger_services/debugger_offline_server.py
@@ -118,7 +118,7 @@ class DebuggerOfflineManager:
         """Get dbg service module from MindSpore."""
         try:
             dbg_services_module = import_module('mindspore.offline_debug.dbg_services')
-        except ModuleNotFoundError as err:
+        except (ModuleNotFoundError, ImportError) as err:
             log.error("Failed to find module dbg_services. %s", err)
             raise DebuggerModuleNotFoundError("dbg_services")
         return dbg_services_module
diff --git a/requirements.txt b/requirements.txt
index 723b9b27..3ab776bd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,5 +19,4 @@ Werkzeug>=1.0.0
 pandas>=1.0.4
 yapf>=0.30.0
 treelib>=1.6.1
-grpcio>=1.27.3
-XlsxWriter>=1.2.9
\ No newline at end of file
+grpcio>=1.27.3
\ No newline at end of file