diff --git a/cache/Makefile b/cache/Makefile
index 0a93a29..effe201 100644
--- a/cache/Makefile
+++ b/cache/Makefile
@@ -1,7 +1,7 @@
 CCC=g++
 
 INC_PATH=-I./include -I./include/libevent2
-CFLAGS=-Wall -g $(INC_PATH) 
+CFLAGS=-Wall -g -fPIC $(INC_PATH) 
 LDFLAGS = 
 LIBS  = -lMESA_handle_logger -lMESA_htable -lMESA_prof_load -lwiredcfg
 LIBS += -lssl -lcrypto -lcurl -levent -lxml2
diff --git a/cache/pangu_tango_cache.a b/cache/pangu_tango_cache.a
index 39442a1..31ea050 100644
Binary files a/cache/pangu_tango_cache.a and b/cache/pangu_tango_cache.a differ
diff --git a/cache/support/libevent-2.1.8-stable.tar.gz b/cache/support/libevent-2.1.8-stable.tar.gz
new file mode 100644
index 0000000..2004f84
Binary files /dev/null and b/cache/support/libevent-2.1.8-stable.tar.gz differ
diff --git a/cache/support/libxml2-2.9.2.tar.gz b/cache/support/libxml2-2.9.2.tar.gz
new file mode 100644
index 0000000..be0b605
Binary files /dev/null and b/cache/support/libxml2-2.9.2.tar.gz differ