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				@@ -544,7 +544,7 @@ $(document).ready(() => { 
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				                             copyPosterity.unshift(node); 
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				                             const copyData = sheet.zh_tree.getDefaultData(copyPosterity); 
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				                             for (const p of copyData) { 
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				-                                const children = copyData.filter(y => {return y.ledger_pid === p.ledger_id}) || []; 
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				+                                const children = copyData.filter(y => {return y.tree_pid === p.tree_id}) || []; 
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				                                 p.is_leaf = children.length === 0; 
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				                             } 
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				                             copyBlockList.push(copyData); 
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