diff --git a/sgzb-ui/src/views/login.vue b/sgzb-ui/src/views/login.vue
index d0aeb302..281c8f09 100644
--- a/sgzb-ui/src/views/login.vue
+++ b/sgzb-ui/src/views/login.vue
@@ -413,15 +413,19 @@ export default {
               if (res.code == 200) {
                 this.$modal.msgSuccess('发送成功')
                 const TIME_COUNT = 60
-                this.timer = setInterval(() => {
-                  if (this.count > 0 && this.count <= TIME_COUNT) {
-                    this.count--
-                  } else {
-                    this.show = 3
-                    clearInterval(this.timer)
-                    this.timer = null
-                  }
-                }, 1000)
+                if (!this.timer) {
+                  this.count = TIME_COUNT
+                  this.show = 2
+                  this.timer = setInterval(() => {
+                    if (this.count > 0 && this.count <= TIME_COUNT) {
+                      this.count--
+                    } else {
+                      this.show = 3
+                      clearInterval(this.timer)
+                      this.timer = null
+                    }
+                  }, 1000)
+                }
               }
             })
             .finally(() => {