diff --git a/0001-bugfix-pkginfo.patch b/0001-bugfix-pkginfo.patch
new file mode 100755
index 0000000..a87b7ec
--- /dev/null
+++ b/0001-bugfix-pkginfo.patch
@@ -0,0 +1,21 @@
+diff -Nur pkgship-2.2.0/packageship/application/core/pkginfo/pkg.py pkgship-2.2.0-new/packageship/application/core/pkginfo/pkg.py
+--- pkgship-2.2.0/packageship/application/core/pkginfo/pkg.py	2021-08-14 22:23:58.000000000 +0800
++++ pkgship-2.2.0-new/packageship/application/core/pkginfo/pkg.py	2021-08-25 15:34:41.691761866 +0800
+@@ -180,13 +180,15 @@
+                 install_require_info = component_info.get("install_require")
+                 required_by_bin = []
+                 for req_info in install_require_info:
+-                    required_by_bin.append(req_info.get("req_bin_name"))
++                    if req_info.get("req_bin_name"):
++                        required_by_bin.append(req_info.get("req_bin_name"))
+ 
+                 # getting required_by_src
+                 build_require_info = component_info.get("build_require")
+                 required_by_src = []
+                 for req_info in build_require_info:
+-                    required_by_src.append(req_info.get("req_src_name"))
++                    if req_info.get("req_src_name"):
++                        required_by_src.append(req_info.get("req_src_name"))
+ 
+                 component_dict = {"component": component_info.get("component"),
+                                   "required_by_bin": required_by_bin,
diff --git a/pkgship.spec b/pkgship.spec
old mode 100644
new mode 100755
index d81fc6a..6b893f1
--- a/pkgship.spec
+++ b/pkgship.spec
@@ -1,10 +1,11 @@
 Name:           pkgship
 Version:        2.2.0
-Release:        1
+Release:        2
 Summary:        Pkgship implements rpm package dependence ,maintainer, patch query and so on.
 License:        Mulan 2.0
 URL:            https://gitee.com/openeuler/pkgship
 Source0:        https://gitee.com/openeuler/pkgship-%{version}.tar.gz
+patch0001:      0001-bugfix-pkginfo.patch
 
 BuildArch:      noarch
 
@@ -110,6 +111,11 @@ create_dir_file /var/log/pkgship-operation 700 d
 %attr(0640,pkgshipuser,pkgshipuser) /lib/systemd/system/pkgship.service
 
 %changelog
+* Wed Aug 25 2021 Pengju Jiang <jiangpengju2@huawei.com> - 2.2.0-2
+- when the command line is parsing a single package of json data, there will be none in the
+- required_by_bin and required_by_bin lists in the json data, resulting in parsing errors,
+- increase the judgment condition to prevent the existence of none value
+
 * Sun Aug 15 2021  Haiwei Li <lihaiwei8@huawei.com> - 2.2.0-1
 - pkgship Upgrade to 2.2.0
 - Merge the patch before 2021/8/16 into the source code