diff --git a/solutions/question_answering_system/question_answering.ipynb b/solutions/question_answering_system/question_answering.ipynb
index 2290cbb4e..a8569f911 100644
--- a/solutions/question_answering_system/question_answering.ipynb
+++ b/solutions/question_answering_system/question_answering.ipynb
@@ -5,7 +5,9 @@
    "metadata": {},
    "source": [
     "# Question Answering System\n",
-    "In this example we will be going over the code used to build a question answering system. This example uses a modified BERT model to extract features from questions and Milvus to search for similar questions and answers. "
+    "In this example we will be going over the code used to build a question answering system. This example uses a modified BERT model to extract features from questions and Milvus to search for similar questions and answers. \n",
+    "\n",
+    "> This project based Milvus 2.0.0-rc5."
    ]
   },
   {
@@ -29,7 +31,7 @@
     "\n",
     "|  Packages                  |  Servers      |\n",
     "|-                           | -             |   \n",
-    "| pymilvus-orm==2.0.0rc1     | milvus 2.0.0  |\n",
+    "| pymilvus==2.0.0rc5     | milvus 2.0.0-rc5  |\n",
     "| sentence_transformers      |               |\n",
     "| psmysql                    | mysql         |\n",
     "| pandas                     |               |\n",
@@ -146,10 +148,7 @@
    "outputs": [],
    "source": [
     "#Connectings to Milvus, BERT and Postgresql\n",
-    "from pymilvus_orm import connections, utility\n",
-    "from pymilvus_orm.types import DataType\n",
-    "from pymilvus_orm.schema import FieldSchema, CollectionSchema\n",
-    "from pymilvus_orm.collection import Collection\n",
+    "from pymilvus import connections, FieldSchema, CollectionSchema, DataType, Collection, utility\n",
     "import pymysql\n",
     "\n",
     "connections.connect(host='localhost', port='19537')\n",
@@ -454,4 +453,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 5
-}
+}
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/README.md b/solutions/question_answering_system/quick_deploy/README.md
index c930cc405..efb913e8c 100644
--- a/solutions/question_answering_system/quick_deploy/README.md
+++ b/solutions/question_answering_system/quick_deploy/README.md
@@ -3,6 +3,8 @@
 
 This project combines Milvus and BERT to build a question and answer system. This aims to provide a solution to achieve semantic similarity matching with Milvus combined with AI models.
 
+> This project based Milvus2.0.0-rc5
+
 ## Data description
 
 The dataset needed for this system is a CSV format file which needs to contain a column of questions and a column of answers. 
@@ -163,4 +165,4 @@ After starting the service, Please visit `127.0.0.1:8000/docs` in your browser
 
   iii. **Obtain answer**: Click any of the similar questions obtained in the previous step, and you'll get the answer.
 
-   
\ No newline at end of file
+   
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/.gitignore b/solutions/question_answering_system/quick_deploy/server/.idea/.gitignore
deleted file mode 100644
index 73f69e095..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/.gitignore
+++ /dev/null
@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml
-# Editor-based HTTP Client requests
-/httpRequests/
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/inspectionProfiles/Project_Default.xml b/solutions/question_answering_system/quick_deploy/server/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index 1dac59044..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,31 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="PyPackageRequirementsInspection" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="ignoredPackages">
-        <value>
-          <list size="11">
-            <item index="0" class="java.lang.String" itemvalue="pandas" />
-            <item index="1" class="java.lang.String" itemvalue="tensorflow" />
-            <item index="2" class="java.lang.String" itemvalue="fastapi" />
-            <item index="3" class="java.lang.String" itemvalue="bert-serving-server" />
-            <item index="4" class="java.lang.String" itemvalue="psycopg2-binary" />
-            <item index="5" class="java.lang.String" itemvalue="uvicorn" />
-            <item index="6" class="java.lang.String" itemvalue="numpy" />
-            <item index="7" class="java.lang.String" itemvalue="python-multipart" />
-            <item index="8" class="java.lang.String" itemvalue="pymilvus" />
-            <item index="9" class="java.lang.String" itemvalue="sendgrid" />
-            <item index="10" class="java.lang.String" itemvalue="bert-serving-client" />
-          </list>
-        </value>
-      </option>
-    </inspection_tool>
-    <inspection_tool class="PyUnresolvedReferencesInspection" enabled="true" level="WARNING" enabled_by_default="true">
-      <option name="ignoredIdentifiers">
-        <list>
-          <option value="list.__getitem__" />
-        </list>
-      </option>
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/inspectionProfiles/profiles_settings.xml b/solutions/question_answering_system/quick_deploy/server/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 105ce2da2..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="USE_PROJECT_PROFILE" value="false" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/misc.xml b/solutions/question_answering_system/quick_deploy/server/.idea/misc.xml
deleted file mode 100644
index 0541f214f..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/misc.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (server)" project-jdk-type="Python SDK" />
-</project>
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/modules.xml b/solutions/question_answering_system/quick_deploy/server/.idea/modules.xml
deleted file mode 100644
index fbd90b4d4..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/server.iml" filepath="$PROJECT_DIR$/.idea/server.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/server.iml b/solutions/question_answering_system/quick_deploy/server/.idea/server.iml
deleted file mode 100644
index bc01ef925..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/server.iml
+++ /dev/null
@@ -1,11 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-  <component name="TemplatesService">
-    <option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/server/.idea/vcs.xml b/solutions/question_answering_system/quick_deploy/server/.idea/vcs.xml
deleted file mode 100644
index 4fce1d86b..000000000
--- a/solutions/question_answering_system/quick_deploy/server/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/../../../.." vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/solutions/question_answering_system/quick_deploy/server/requirements.txt b/solutions/question_answering_system/quick_deploy/server/requirements.txt
index dd8a4c48a..eb6961f11 100644
--- a/solutions/question_answering_system/quick_deploy/server/requirements.txt
+++ b/solutions/question_answering_system/quick_deploy/server/requirements.txt
@@ -1,7 +1,7 @@
 PyMySQL
 uvicorn
 numpy
-pymilvus-orm==2.0.0rc1
+pymilvus==2.0.0rc5
 fastapi
 python-multipart
 pandas
diff --git a/solutions/question_answering_system/quick_deploy/server/src/milvus_helpers.py b/solutions/question_answering_system/quick_deploy/server/src/milvus_helpers.py
index 133734a2b..466d94770 100644
--- a/solutions/question_answering_system/quick_deploy/server/src/milvus_helpers.py
+++ b/solutions/question_answering_system/quick_deploy/server/src/milvus_helpers.py
@@ -1,13 +1,11 @@
 import sys
-from pymilvus_orm import connections
-from pymilvus_orm.types import DataType
-from pymilvus_orm.schema import FieldSchema, CollectionSchema
-from pymilvus_orm.collection import Collection
+from pymilvus import connections, FieldSchema, CollectionSchema, DataType, Collection, utility
+
 from config import MILVUS_HOST, MILVUS_PORT, VECTOR_DIMENSION, METRIC_TYPE
-from pymilvus_orm import utility
 from logs import LOGGER
 
 
+
 class MilvusHelper:
     def __init__(self):
         try:
@@ -25,7 +23,7 @@ def set_collection(self, collection_name):
             else:
                 raise Exception("There has no collection named:{}".format(collection_name))
         except Exception as e:
-            LOGGER.error("Failed to load data to Milvus: {}".format(e))
+            LOGGER.error("ERROR: {}".format(e))
             sys.exit(1)
 
     # Return if Milvus has the collection
@@ -33,7 +31,7 @@ def has_collection(self, collection_name):
         try:
             return utility.has_collection(collection_name)
         except Exception as e:
-            LOGGER.error("Failed to load data to Milvus: {}".format(e))
+            LOGGER.error("Failed: {}".format(e))
             sys.exit(1)
 
     # Create milvus collection if not exists
@@ -46,6 +44,8 @@ def create_collection(self, collection_name):
                 schema = CollectionSchema(fields=[field1, field2], description="collection description")
                 self.collection = Collection(name=collection_name, schema=schema)
                 LOGGER.debug("Create Milvus collection: {}".format(self.collection))
+            else:
+                self.collection = Collection(name=collection_name)
             return "OK"
         except Exception as e:
             LOGGER.error("Failed to load data to Milvus: {}".format(e))
@@ -55,7 +55,7 @@ def create_collection(self, collection_name):
     def insert(self, collection_name, vectors):
         try:
             self.create_collection(collection_name)
-            self.collection = Collection(name=collection_name)
+            # self.collection = Collection(name=collection_name)
             data = [vectors]
             mr = self.collection.insert(data)
             ids = mr.primary_keys
diff --git a/solutions/question_answering_system/requirements.txt b/solutions/question_answering_system/requirements.txt
index e49ecbca2..67fd65d40 100644
--- a/solutions/question_answering_system/requirements.txt
+++ b/solutions/question_answering_system/requirements.txt
@@ -1,5 +1,5 @@
 PyMySQL
 numpy
-pymilvus-orm==2.0.0rc1
+pymilvus==2.0.0rc5
 pandas
 sentence_transformers==1.2.0