diff --git a/README.md b/README.md
index 2f8b5a1f2d7023a5021bca244ad18c7938700066..0ce252aa74dc62a6765718fabb8652045828403e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # zlib12-7
 
 #### 介绍
-zlib is a library for data compression, developed by Jean-loup Gailly and Mark Adler.
+zlib is a library for data compression, developed by Jean-loup Gailly and Mark Adler..
 
 #### 软件架构
 软件架构说明
diff --git a/zlib-1.2.5-minizip-fixuncrypt.patch b/zlib-1.2.5-minizip-fixuncrypt.patch
new file mode 100644
index 0000000000000000000000000000000000000000..d113879f5c37d6e422d5545711c4c95c20a5673c
--- /dev/null
+++ b/zlib-1.2.5-minizip-fixuncrypt.patch
@@ -0,0 +1,14 @@
+diff -up zlib-1.2.5/contrib/minizip/unzip.c.fixuncrypt zlib-1.2.5/contrib/minizip/unzip.c
+--- zlib-1.2.5/contrib/minizip/unzip.c.fixuncrypt	2011-11-11 12:13:56.335867758 -0500
++++ zlib-1.2.5/contrib/minizip/unzip.c	2011-11-11 12:14:01.747799372 -0500
+@@ -68,10 +68,6 @@
+ #include <stdlib.h>
+ #include <string.h>
+ 
+-#ifndef NOUNCRYPT
+-        #define NOUNCRYPT
+-#endif
+-
+ #include "zlib.h"
+ #include "unzip.h"
+ 
diff --git a/zlib.pc.in b/zlib.pc.in
deleted file mode 100644
index 27497b748eed04d3d9f80bb7ea968fcffae800f1..0000000000000000000000000000000000000000
--- a/zlib.pc.in
+++ /dev/null
@@ -1,13 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-sharedlibdir=${libdir}
-includedir=@includedir@
-
-Name: zlib
-Description: zlib compression library
-Version: @VERSION@
-
-Requires:
-Libs: -L${libdir} -L${sharedlibdir} -lz
-Cflags: -I${includedir}