diff --git a/misc/dtkcore.pc.in b/misc/dtkcore.pc.in
index 83eecb7..da24ce8 100644
--- a/misc/dtkcore.pc.in
+++ b/misc/dtkcore.pc.in
@@ -1,7 +1,7 @@
 prefix=@CMAKE_INSTALL_PREFIX@
 exec_prefix=${prefix}
-libdir=${prefix}/@LIBRARY_INSTALL_DIR@
-includedir=${prefix}/@INCLUDE_INSTALL_DIR@
+libdir=@LIBRARY_INSTALL_DIR@
+includedir=@INCLUDE_INSTALL_DIR@
 
 Name: dtk@DTK_VERSION_MAJOR@core
 Description: Deepin Tool Kit dtkcore header files