diff --git a/flossom-ui/src/views/system/instrumentSerial/index.vue b/flossom-ui/src/views/system/instrumentSerial/index.vue
index 8781f9d..f40e052 100644
--- a/flossom-ui/src/views/system/instrumentSerial/index.vue
+++ b/flossom-ui/src/views/system/instrumentSerial/index.vue
@@ -86,7 +86,6 @@
         >确认
         </el-button>
       </el-col>
-      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
       <el-col :span="1.5">
         <el-button
           type="primary"
@@ -213,7 +212,7 @@
           </el-select>
         </el-form-item>
         <el-form-item label="序列号" prop="serial" >
-          <el-input v-model="form.serial" placeholder="请输入序列号" :disabled="isDisabled(form)" />
+          <el-input v-model="form.serial" placeholder="请输入序列号" :disabled="isDisabled(form)" maxlength="30" minlength="1"/>
         </el-form-item>
         <el-form-item label="备注" prop="remark">
           <el-input v-model="form.remark" placeholder="请输入备注" maxlength="50"/>
@@ -564,6 +563,12 @@ export default {
     submitForm() {
       this.$refs["form"].validate(valid => {
         if (valid) {
+          var pattern = /^[a-zA-Z0-9\s]+$/;
+          if (!pattern.test(this.form.serial) || this.form.serial.trim().length === 0
+                                                    || this.form.serial.trim().length > 30) {
+            this.$modal.msgError("请输入正确的序列号");
+            return;
+          }
           if (this.form.id != null) {
             updateSerial(this.form).then(response => {
               this.$modal.msgSuccess("修改成功");