diff --git a/pkgs/desktops/deepin/library/dtk6core/default.nix b/pkgs/desktops/deepin/library/dtk6core/default.nix
index 8acd1aa98686..ab583e2e45dc 100644
--- a/pkgs/desktops/deepin/library/dtk6core/default.nix
+++ b/pkgs/desktops/deepin/library/dtk6core/default.nix
@@ -16,13 +16,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "dtk6core";
-  version = "6.0.15";
+  version = "6.0.16";
 
   src = fetchFromGitHub {
     owner = "linuxdeepin";
     repo = "dtk6core";
     rev = finalAttrs.version;
-    hash = "sha256-zUJFilafR0hNH/Owmuyh6BLBFPbBuFKcHv40fena0GM=";
+    hash = "sha256-m2unpWx8FBvZT8AmdFlzc5dp55kgtDsR62SHF8RwHhU=";
   };
 
   patches = [
@@ -35,6 +35,11 @@ stdenv.mkDerivation (finalAttrs: {
     })
   ];
 
+  postPatch = ''
+    substituteInPlace misc/DtkCoreConfig.cmake.in \
+      --subst-var-by PACKAGE_TOOL_INSTALL_DIR ${placeholder "out"}/libexec/dtk6/DCore/bin
+  '';
+
   nativeBuildInputs = [
     cmake
     pkg-config