diff --git a/apps/admin-web/src/pages/adminEditorGenerationPricing.test.ts b/apps/admin-web/src/pages/adminEditorGenerationPricing.test.ts
index b4fc133a6..f0b62b7e2 100644
--- a/apps/admin-web/src/pages/adminEditorGenerationPricing.test.ts
+++ b/apps/admin-web/src/pages/adminEditorGenerationPricing.test.ts
@@ -28,10 +28,12 @@ function pricingFixture(): EditorGenerationPricingConfigPayload {
   };
 }
 
-test('数值解析把空串、非数字与 0 收敛成 0', () => {
+test('数值解析把空串、非数字、小数与 0 收敛成 0', () => {
   expect(parsePositiveInteger('12')).toBe(12);
   expect(parsePositiveInteger('')).toBe(0);
   expect(parsePositiveInteger('abc')).toBe(0);
+  expect(parsePositiveInteger('12abc')).toBe(0);
+  expect(parsePositiveInteger('3.9')).toBe(0);
   expect(parsePositiveInteger('0')).toBe(0);
   expect(parsePositiveInteger('-3')).toBe(0);
 });
diff --git a/apps/admin-web/src/pages/adminEditorGenerationPricing.ts b/apps/admin-web/src/pages/adminEditorGenerationPricing.ts
index 677a62325..69f0b0054 100644
--- a/apps/admin-web/src/pages/adminEditorGenerationPricing.ts
+++ b/apps/admin-web/src/pages/adminEditorGenerationPricing.ts
@@ -31,10 +31,12 @@ export function editorModel3dAddOnLabel(addOn: string) {
   return EDITOR_MODEL3D_ADD_ON_LABELS[addOn] ?? addOn;
 }
 
-/** 输入框文本转整数；空串、非数字、0 与负数一律收敛成 0，交给提交前校验拦住。 */
+/** 输入框文本转整数；空串、非数字、小数、0 与负数一律收敛成 0，交给提交前校验拦住。 */
 export function parsePositiveInteger(value: string) {
-  const parsed = Number.parseInt(value, 10);
-  return Number.isFinite(parsed) && parsed > 0 ? parsed : 0;
+  // 用 Number 而不是 parseInt：parseInt 会把 `3.9` 截成 3、`12abc` 截成 12，
+  // 等于把编辑中的半截输入静默当成合法值存下去。
+  const parsed = Number(value);
+  return Number.isInteger(parsed) && parsed > 0 ? parsed : 0;
 }
 
 export function isPositiveMudPoints(value: number | null | undefined) {