diff --git a/components.d.ts b/components.d.ts
index 3e65c3cc5..3e5aa6609 100644
--- a/components.d.ts
+++ b/components.d.ts
@@ -138,6 +138,9 @@ declare module '@vue/runtime-core' {
     NH1: typeof import('naive-ui')['NH1']
     NH3: typeof import('naive-ui')['NH3']
     NIcon: typeof import('naive-ui')['NIcon']
+    NInputGroup: typeof import('naive-ui')['NInputGroup']
+    NInputGroupLabel: typeof import('naive-ui')['NInputGroupLabel']
+    NInputNumber: typeof import('naive-ui')['NInputNumber']
     NLayout: typeof import('naive-ui')['NLayout']
     NLayoutSider: typeof import('naive-ui')['NLayoutSider']
     NMenu: typeof import('naive-ui')['NMenu']
diff --git a/src/tools/temperature-converter/temperature-converter.vue b/src/tools/temperature-converter/temperature-converter.vue
index 85de3904e..dd05aa8dc 100644
--- a/src/tools/temperature-converter/temperature-converter.vue
+++ b/src/tools/temperature-converter/temperature-converter.vue
@@ -91,7 +91,7 @@ function update(key: TemperatureScale) {
   _.chain(units)
     .omit(key)
     .forEach(({ fromKelvin }, index) => {
-      units[index].ref = Math.floor((fromKelvin(kelvins) ?? 0) * 100) / 100;
+      units[index].ref = fromKelvin(kelvins) ?? 0;
     })
     .value();
 }