diff --git a/sparta/components/base/pagination/src/index.vue b/sparta/components/base/pagination/src/index.vue
index 419a5cf..50b2594 100644
--- a/sparta/components/base/pagination/src/index.vue
+++ b/sparta/components/base/pagination/src/index.vue
@@ -139,7 +139,7 @@ export default {
   data() {
     return {
       index: +this.pageIndex, //当前页码
-      limit: +this.pageSize, //每页显示条数
+      limit: 0, //每页显示条数
       size: +this.total || 1, //总记录数
       showPrevMore: false,
       showNextMore: false,
@@ -211,8 +211,11 @@ export default {
       this.index = val || 1
     },
 
-    pageSize(val) {
-      this.limit = val || 10
+    pageSize: {
+      immediate: true,
+      handler() {
+        this.handleSetPageSize()
+      }
     },
 
     total(val) {
@@ -226,8 +229,8 @@ export default {
     pageSizes: {
       handler(val, oldVal) {
         // !!这里为什么要判断长度或第一个值，是因为使用方在外面使用的时候大部分情况是重新赋值的，这种情况下，虽然值没变，但还会触发这里，所以需要判断是否真正改变
-        if (val?.length && (val?.length !== oldVal?.length || val[0] !== oldVal[0])) {
-          this.limit = val[0]
+        if (val?.length && (val?.length !== oldVal?.length || val?.join('') !== oldVal?.join(''))) {
+          this.handleSetPageSize()
         }
       },
       immediate: true
@@ -285,6 +288,18 @@ export default {
       this.$nextTick(() => {
         this.$refs.jumperInput?.$refs?.input?.focus?.()
       })
+    },
+
+    handleSetPageSize() {
+      if(this.pageSizes?.length) {
+        if(this.pageSizes.includes(this.pageSize)) {
+          this.limit = this.pageSize
+        } else {
+          this.limit = this.pageSizes[0]
+        }
+      } else {
+        this.limit = this.pageSize || 10
+      }
     }
   }
 }
@@ -442,5 +457,4 @@ export default {
     }
   }
 }
-</style>
-
+</style>
\ No newline at end of file
diff --git a/test/unit/specs/components/base/pagination.spec.js b/test/unit/specs/components/base/pagination.spec.js
index b957090..4947755 100644
--- a/test/unit/specs/components/base/pagination.spec.js
+++ b/test/unit/specs/components/base/pagination.spec.js
@@ -105,10 +105,13 @@ describe('Pagination', () => {
     })
 
     it('size-change', async () => {
-      await wrapper.setData({ layout: 'sizes,jumper', pageSizes: [5, 10, 15, 20, 25] })
+      await wrapper.setData({ layout: 'sizes,jumper', pageSize: 8, pageSizes: [5, 10, 15, 20, 25] })
+      expect(wrapper.find('.sp-selectInput__show').val()).to.be.equal('5条/页')
+      await wrapper.setData({ layout: 'sizes,jumper', pageSize: 10, pageSizes: [5, 10, 15, 20, 25] })
+      expect(wrapper.find('.sp-selectInput__show').val()).to.be.equal('10条/页')
       await wrapper.findAll('.align--middle li').wrappers[1].trigger('click')
       expect(wrapper.find('.align--middle .is--checked').text()).to.be.equal('1')
-      expect(wrapper.vm.currentPageSize).to.be.equal(5)
+      expect(wrapper.vm.currentPageSize).to.be.equal(10)
       expect(wrapper.find('.sp-pagination__sizes').exists()).to.be.true
       await wrapper.find('.sp-pagination__sizes .sp-select').trigger('click')
       await wrapper.findAll('.sp-select-list .sp-option').wrappers[3].trigger('click')