diff --git a/fix-incompatible-types.patch b/fix-incompatible-types.patch
deleted file mode 100644
index 10adc69..0000000
--- a/fix-incompatible-types.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff --git a/src/org/mockito/internal/creation/instance/ObjenesisInstantiator.java b/src/org/mockito/internal/creation/instance/ObjenesisInstantiator.java
-index 1ca0003..15172bd 100644
---- a/src/org/mockito/internal/creation/instance/ObjenesisInstantiator.java
-+++ b/src/org/mockito/internal/creation/instance/ObjenesisInstantiator.java
-@@ -11,6 +11,6 @@ class ObjenesisInstantiator implements Instantiator {
-     private final ObjenesisStd objenesis = new ObjenesisStd(new GlobalConfiguration().enableClassCache());
- 
-     public <T> T newInstance(Class<T> cls) {
--        return objenesis.newInstance(cls);
-+        return (T) objenesis.newInstance(cls);
-     }
- }
diff --git a/mockito.spec b/mockito.spec
index ba0fc39..13485c0 100644
--- a/mockito.spec
+++ b/mockito.spec
@@ -11,10 +11,6 @@ Patch0001:      fix-bnd-config.patch
 Patch0002:      fixup-ant-script.patch
 # fix build error
 Patch0003:      mockito-matcher.patch
-# Workaround for NPE in setting NamingPolicy in cglib
-Patch0004:      setting-naming-policy.patch
-# because we have old objenesis
-Patch0005:      fix-incompatible-types.patch
 BuildArch:      noarch
 BuildRequires:  javapackages-local java-devel ant objenesis cglib
 BuildRequires:  junit hamcrest aqute-bnd dos2unix
@@ -41,8 +37,6 @@ dos2unix `find -name *.java`
 %patch0001 -p1
 %patch0002 -p1
 %patch0003 -p1
-%patch0004 -p1
-%patch0005 -p1
 %pom_add_dep net.sf.cglib:cglib:3.1 maven/mockito-core.pom
 find . -name "*.java" -exec sed -i "s|org\.mockito\.cglib|net\.sf\.cglib|g" {} +
 install -d lib/compile
@@ -73,5 +67,8 @@ sed -i -e "s|@version@|1.10.19|g" maven/mockito-core.pom
 %doc NOTICE
 
 %changelog
+* Thu Apr 23 2020 wutao <wutao61@huawei.com> 1.10.19-19
+* delete useless patches
+
 * Thu Apr 2 2020 gulining <gulining1@huawei.com> - 1.10.19-18
 - Package init
diff --git a/setting-naming-policy.patch b/setting-naming-policy.patch
deleted file mode 100644
index d4f30b1..0000000
--- a/setting-naming-policy.patch
+++ /dev/null
@@ -1,34 +0,0 @@
-From 04e36a01e93c3b79caa9f7e9e8573fe2a0d65d1a Mon Sep 17 00:00:00 2001
-From: Michael Simacek <msimacek@redhat.com>
-Date: Thu, 5 Dec 2013 16:53:36 +0100
-Subject: [PATCH] Setting naming policy
-
-Signed-off-by: Michael Simacek <msimacek@redhat.com>
----
- src/org/mockito/internal/creation/cglib/CGLIBHacker.java | 5 ++++-
- 1 file changed, 4 insertions(+), 1 deletion(-)
-
-diff --git a/src/org/mockito/internal/creation/cglib/CGLIBHacker.java b/src/org/mockito/internal/creation/cglib/CGLIBHacker.java
-index 172f744..de53ab1 100644
---- a/src/org/mockito/internal/creation/cglib/CGLIBHacker.java
-+++ b/src/org/mockito/internal/creation/cglib/CGLIBHacker.java
-@@ -20,6 +20,9 @@ public class CGLIBHacker implements Serializable {
-             Field createInfoField = reflectOnCreateInfo(methodProxy);
-             createInfoField.setAccessible(true);
-             Object createInfo = createInfoField.get(methodProxy);
-+            if (createInfo == null) {
-+                return;
-+            }
-             Field namingPolicyField = createInfo.getClass().getDeclaredField("namingPolicy");
-             namingPolicyField.setAccessible(true);
-             if (namingPolicyField.get(createInfo) == null) {
-@@ -43,4 +46,4 @@ public class CGLIBHacker implements Serializable {
-         }
-         return cglibMethodProxyClass.getDeclaredField("createInfo");
-     }
--}
-\ No newline at end of file
-+}
--- 
-1.8.3.1
-