diff --git a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/FourCornerUnicodeImport.java b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/FourCornerUnicodeImport.java
index bbb5a5c..ecb0883 100644
--- a/nx01-x4o-fc18/src/main/java/org/x4o/fc18/FourCornerUnicodeImport.java
+++ b/nx01-x4o-fc18/src/main/java/org/x4o/fc18/FourCornerUnicodeImport.java
@@ -209,7 +209,7 @@ public class FourCornerUnicodeImport {
 		} else if ('\u205F' == ctx.codePoint) {
 			space = 76; // medium math space 4/18 em = like u2008
 		} else if ('\u3000' == ctx.codePoint) {
-			space = 222; // CJK space fullwidth (??? or use 100% here ?)
+			space = 100; // CJK space fullwidth (china space is equal to real space of virtual user defined unicode4D space drawing)
 		} else if ('\u180E' == ctx.codePoint) {
 			space = 2; // mongolian vowel separator
 		} else if ('\u200B' == ctx.codePoint) {