diff --git a/src/input/src/Input.tsx b/src/input/src/Input.tsx
index 36a353975..2b58b9887 100644
--- a/src/input/src/Input.tsx
+++ b/src/input/src/Input.tsx
@@ -904,7 +904,7 @@ export default defineComponent({
     const cssVarsRef = computed(() => {
       const { value: size } = mergedSizeRef
       const {
-        common: { cubicBezierEaseInOut, fontWeight },
+        common: { cubicBezierEaseInOut },
         self: {
           color,
           borderRadius,
@@ -949,6 +949,7 @@ export default defineComponent({
           loadingColor,
           loadingColorError,
           loadingColorWarning,
+          fontWeight,
           [createKey('padding', size)]: padding,
           [createKey('fontSize', size)]: fontSize,
           [createKey('height', size)]: height
diff --git a/src/input/styles/dark.ts b/src/input/styles/dark.ts
index 6cd3683cf..d8c374b36 100644
--- a/src/input/styles/dark.ts
+++ b/src/input/styles/dark.ts
@@ -37,10 +37,12 @@ const inputDark: InputTheme = {
       iconColor,
       iconColorDisabled,
       iconColorHover,
-      iconColorPressed
+      iconColorPressed,
+      fontWeight
     } = vars
     return {
       ...commonVariables,
+      fontWeight,
       countTextColorDisabled: textColorDisabled,
       countTextColor: textColor3,
       heightTiny,
diff --git a/src/input/styles/light.ts b/src/input/styles/light.ts
index 8417e9543..3c022391a 100644
--- a/src/input/styles/light.ts
+++ b/src/input/styles/light.ts
@@ -37,10 +37,12 @@ function self(vars: ThemeCommonVars) {
     iconColor,
     iconColorDisabled,
     iconColorHover,
-    iconColorPressed
+    iconColorPressed,
+    fontWeight
   } = vars
   return {
     ...commonVariables,
+    fontWeight,
     countTextColorDisabled: textColorDisabled,
     countTextColor: textColor3,
     heightTiny,