"^JX2-\\([0-9A-F][0-9A-F][0-9A-F][0-9A-F]\\)" 1 16
      =ucs@jis/2000
      "\tJU[+-]\\([0-9A-F][0-9A-F][0-9A-F][0-9A-F]+\\)")
+    (=gb2312
+     "^G0-\\([0-9A-F][0-9A-F][0-9A-F][0-9A-F]\\)" 1 16
+     =ucs@gb
+     "\tGU[+-]\\([0-9A-F][0-9A-F][0-9A-F][0-9A-F]+\\)")
     (=cns11643-1
      "^C1-\\([0-9A-F][0-9A-F][0-9A-F][0-9A-F]\\)" 1 16
      =ucs@cns
                              (if (memq ucs-ccs '(=ucs@jis
                                                  =ucs@jis/1990
                                                  =ucs@jis/2000
-                                                 ;; ucs-big5
                                                  ))
                                  (encode-char chr '=ucs@jis/fw
                                               'defined-only)
-                               (char-feature chr '=>ucs)))
+                               (unless (memq ucs-ccs '(=ucs@gb
+                                                       ;; ucs-big5
+                                                       ))
+                                 (char-feature chr '=>ucs))))
                          ucs-code)))
            (put-char-attribute chr ucs-ccs ucs-code))
          (when (and ucs
                                  (and (not (memq ucs-ccs '(=ucs@jis
                                                            =ucs@jis/1990
                                                             =ucs@jis/2000
+                                                           =ucs@gb
                                                            ;; ucs-big5
                                                            )))
                                       (char-feature chr '=>ucs)))