diff --git a/Datas/pro2d/CoupleTiesDatas.xlsx b/Datas/pro2d/CoupleTiesDatas.xlsx
index 24829fc..633c542 100644
Binary files a/Datas/pro2d/CoupleTiesDatas.xlsx and b/Datas/pro2d/CoupleTiesDatas.xlsx differ
diff --git a/Defines/pro2d.xml b/Defines/pro2d.xml
index e524a39..063bad6 100644
--- a/Defines/pro2d.xml
+++ b/Defines/pro2d.xml
@@ -343,6 +343,7 @@
   <bean name="CoupleTiesBuffData">
     <var name="AttributesEntryID" type="int"/>
     <var name="Coefficient" type="float"/>
+    <var name="Desirable" type="string"/>
   </bean>
 
 
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libgit2 0.21.2