diff --git a/packages/grid/src/core/utils/field.ts b/packages/grid/src/core/utils/field.ts
index 6d74c752..b64fd756 100644
--- a/packages/grid/src/core/utils/field.ts
+++ b/packages/grid/src/core/utils/field.ts
@@ -24,7 +24,7 @@ export function getDefaultFieldValue(field: AITableField) {
         return [];
     }
     if (isNumberFiled(field)) {
-        return 0;
+        return null;
     }
     return '';
 }
diff --git a/src/app/utils/utils.ts b/src/app/utils/utils.ts
index 27da9dc1..5b5fcc73 100644
--- a/src/app/utils/utils.ts
+++ b/src/app/utils/utils.ts
@@ -44,7 +44,7 @@ export function getDefaultValue() {
                     'column-20': ['66b31d0c8097a908f74bcd8a'],
                     'column-21': ['66b31d0c8097a908f74bcd8a'],
                     'column-22': ['66b31d0c8097a908f74bcd8a'],
-                    'column-3': 1,
+                    'column-3': 0,
                     'column-4': { timestamp: 1734636127 },
                     'column-5': ['member_01'],
                     'column-6': 10,
@@ -443,7 +443,7 @@ export function getCanvasDefaultValue() {
                     'column-111': ['piece_1'],
                     'column-112': ['tag_1'],
                     'column-20': ['66b31d0c8097a908f74bcd8a'],
-                    'column-3': 1,
+                    'column-3': 0,
                     'column-4': { timestamp: 1734636127 },
                     'column-5': ['member_01'],
                     'column-6': 10,