diff --git a/app/src/protyle/render/av/select.ts b/app/src/protyle/render/av/select.ts
index 603ff64a1..cb5e9f7cc 100644
--- a/app/src/protyle/render/av/select.ts
+++ b/app/src/protyle/render/av/select.ts
@@ -386,6 +386,7 @@ export const addSelectColAndCell = (protyle: IProtyle, data: IAV, options: {
             bgColor: "",
             id: Lute.NewNodeID(),
             value: {
+                type: colData.type,
                 mSelect: []
             },
             valueType: colData.type
diff --git a/app/src/types/index.d.ts b/app/src/types/index.d.ts
index f4c8babc3..8cdebd599 100644
--- a/app/src/types/index.d.ts
+++ b/app/src/types/index.d.ts
@@ -912,7 +912,7 @@ interface IAVCell {
 }
 
 interface IAVCellValue {
-    type?: TAVCol,
+    type: TAVCol,
     text?: { content: string },
     number?: { content?: number, isNotEmpty: boolean },
     mSelect?: { content: string, color: string }[]