diff --git a/src/views/modules/code/item/itemValue.vue b/src/views/modules/code/item/itemValue.vue
index cd27fb8..629fe63 100644
--- a/src/views/modules/code/item/itemValue.vue
+++ b/src/views/modules/code/item/itemValue.vue
@@ -115,6 +115,11 @@ export default {
     conditionHeaderIndex(newVal,oldVal){
       this.searchCodeItemValueListItem();
       this.codeConditionDetailList();
+    },
+    "itemValueModal.valueNo"(newVal,oldVal){
+      if (newVal){
+        this.itemValueModal.valueNo = newVal.toUpperCase();
+      }
     }
   },
   methods: {
@@ -258,6 +263,10 @@ export default {
     saveItemValue(){
       this.$refs.saveItemValueForm.validate((valid,obj) => {
         if (valid){
+          if (this.itemValueModal.valueNo.indexOf("I") >= 0 || this.itemValueModal.valueNo.indexOf("O") >= 0){
+            this.$message.error(`该"简码"不能包含字母I或者O!`);
+            return;
+          }
           if (this.itemValueModal.valueNo && this.itemValueModal.valueNo.length > this.itemValue.bits){
             this.$message.error(`该"简码"位数超出了元素设置最大值${this.itemValue.bits}!`);
             return;