diff --git a/kernel/av/cell.go b/kernel/av/cell.go
index eb78ce85c..bb78f5605 100644
--- a/kernel/av/cell.go
+++ b/kernel/av/cell.go
@@ -232,7 +232,8 @@ type ValueText struct {
 }
 
 type ValueNumber struct {
-	Content float64 `json:"content"`
+	Content    float64 `json:"content"`
+	IsNotEmpty bool    `json:"isNotEmpty"`
 }
 
 type ValueDate struct {