diff --git a/src/components/PlateInput/PlateInput.vue b/src/components/PlateInput/PlateInput.vue
index 13af4b6..aca7272 100644
--- a/src/components/PlateInput/PlateInput.vue
+++ b/src/components/PlateInput/PlateInput.vue
@@ -21,7 +21,7 @@
       class="btn"
       :class="
         ((searchMethod === '车牌' && ((isEnergy && list.length === 8) || (!isEnergy && list.length === 7))) ||
-          (searchMethod === '车位' && list.length === 6)) &&
+          (searchMethod === '车位' && list.length !== 0)) &&
         'ac'
       "
       @click="confirm"
@@ -61,7 +61,7 @@ function handleEnergy() {
 function confirm() {
   if (
     (props.searchMethod === '车牌' && ((isEnergy.value && props.list.length === 8) || (!isEnergy.value && props.list.length === 7))) ||
-    (props.searchMethod === '车位' && props.list.length === 6)
+    (props.searchMethod === '车位' && props.list.length !== 0)
   ) {
     emits('confirm')
   }
@@ -171,9 +171,10 @@ $btn-width: 218px;
     color: $btn-color;
     background: $btn-bg;
     border-radius: 12px;
+    opacity: 0.5;
     box-shadow: 1px 16px 32px rgb(96 94 116 / 20%);
-    &.disabled {
-      opacity: 0.5;
+    &.ac {
+      opacity: 1;
     }
     span {
       white-space: nowrap;
diff --git a/src/composables/useParkingKeyboard.ts b/src/composables/useParkingKeyboard.ts
index da19900..a439de2 100644
--- a/src/composables/useParkingKeyboard.ts
+++ b/src/composables/useParkingKeyboard.ts
@@ -6,7 +6,7 @@ type SearchMethods = '车牌' | '车位'
 export const useParkingKeyboard = () => {
   const NOT_ENERGY_PLATE = 7 //非能源车牌长度
   const ENERGY_PLATE = 8 //能源车牌长度
-  const SPACE_MAX_LENGTH = 4 //车位最大允许长度
+  const SPACE_MAX_LENGTH = 7 //车位最大允许长度
   const LICENSE = ['辽', 'A'] //默认车牌前缀
 
   const plate = ref(LICENSE.slice())