diff --git a/src/views/DataCollect/Collector/Point/Save/SaveModBus.vue b/src/views/DataCollect/Collector/Point/Save/SaveModBus.vue
index d4962823..6ed17666 100644
--- a/src/views/DataCollect/Collector/Point/Save/SaveModBus.vue
+++ b/src/views/DataCollect/Collector/Point/Save/SaveModBus.vue
@@ -30,6 +30,7 @@
                     v-model:value="formData.configuration.function"
                     :options="[
                         { label: '01线圈寄存器', value: 'Coils' },
+                        { label: '02离散输入寄存器', value: 'DiscreteInputs' },
                         { label: '03保存寄存器', value: 'HoldingRegisters' },
                         { label: '04输入寄存器', value: 'InputRegisters' },
                     ]"
@@ -147,7 +148,8 @@
                     :showImage="false"
                     v-model:value="formData.accessModes"
                     :options="
-                        formData.configuration.function === 'InputRegisters'
+                        formData.configuration.function === 'InputRegisters' ||
+                        formData.configuration.function === 'DiscreteInputs'
                             ? [{ label: '读', value: 'read' }]
                             : [
                                   { label: '读', value: 'read' },
@@ -289,6 +291,7 @@ const oldPointKey = props.data.pointKey;
 
 const InitAddress = {
     Coils: 1,
+    DiscreteInputs: 10001,
     HoldingRegisters: 40001,
     InputRegisters: 30001,
 };
diff --git a/src/views/DataCollect/Collector/Point/Scan/Table.vue b/src/views/DataCollect/Collector/Point/Scan/Table.vue
index bb6712cd..3c055092 100644
--- a/src/views/DataCollect/Collector/Point/Scan/Table.vue
+++ b/src/views/DataCollect/Collector/Point/Scan/Table.vue
@@ -238,6 +238,9 @@ const filterOption = (input: string, option: any) => {
 
 const clickDelete = (value: string) => {
     emits('change', value);
+    
+    // 删除时需要做同上操作 todo
+
 };
 
 const getTargetData = (index: number, type: string) => {
diff --git a/src/views/DataCollect/Collector/Tree/Save/index.vue b/src/views/DataCollect/Collector/Tree/Save/index.vue
index 8143fd96..01ec25b3 100644
--- a/src/views/DataCollect/Collector/Tree/Save/index.vue
+++ b/src/views/DataCollect/Collector/Tree/Save/index.vue
@@ -73,21 +73,11 @@
                 {{ getTypeTooltip(formData.circuitBreaker.type) }}
             </p>
             <j-form-item
+                label="双字高低位切换"
                 :name="['configuration', 'endian']"
                 v-if="visibleEndian"
                 :rules="LeftTreeRules.endian"
             >
-                <template #label>
-                    <span>
-                        高低位切换
-                        <j-tooltip title="统一配置所有点位的高低位切换">
-                            <AIcon
-                                type="QuestionCircleOutlined"
-                                style="margin-left: 2px"
-                            />
-                        </j-tooltip>
-                    </span>
-                </template>
                 <j-card-select
                     :showImage="false"
                     v-model:value="formData.configuration.endian"
@@ -99,6 +89,41 @@
                     :column="2"
                 />
             </j-form-item>
+            <j-form-item
+                label="单字高低位切换"
+                :name="['configuration', 'endianIn']"
+                v-if="visibleEndian"
+                :rules="LeftTreeRules.endianIn"
+            >
+                <j-card-select
+                    :showImage="false"
+                    v-model:value="formData.configuration.endianIn"
+                    :options="[
+                        { label: 'AB', value: 'BIG' },
+                        { label: 'BA', value: 'LITTLE' },
+                    ]"
+                    @change="changeCardSelectEndianIn"
+                    :column="2"
+                />
+            </j-form-item>
+            <div
+                style="color: #616161"
+                v-if="
+                    formData.configuration.endian ||
+                    formData.configuration.endianIn
+                "
+            >
+                <p>
+                    当前内存布局:{{
+                        endianMap.get(formData.configuration.endian)
+                    }}{{ endianMap.get(formData.configuration.endianIn) }}
+                </p>
+                <p>
+                    只有4字节数据类型(int32、ieee754 float)
+                    具有4种内存布局，其它只有ABCD、DCBA两种内存布局(以双字配置为准)
+                </p>
+            </div>
+
             <j-form-item label="说明" name="description">
                 <j-textarea
                     placeholder="请输入说明"
@@ -150,6 +175,11 @@ const emit = defineEmits(['change']);
 const id = props.data.id;
 const formRef = ref<FormInstance>();
 
+const endianMap = new Map([
+    ['BIG', 'AB'],
+    ['LITTLE', 'BA'],
+]);
+
 const formData = ref({
     channelId: undefined,
     name: '',
@@ -157,6 +187,7 @@ const formData = ref({
         unitId: '',
         type: 'LowerFrequency',
         endian: 'BIG',
+        endianIn: 'BIG',
     },
     circuitBreaker: {
         type: 'LowerFrequency',
@@ -203,6 +234,9 @@ const changeCardSelectType = (value: Array<string>) => {
 const changeCardSelectEndian = (value: Array<string>) => {
     formData.value.configuration.endian = value[0];
 };
+const changeCardSelectEndianIn = (value: Array<string>) => {
+    formData.value.configuration.endianIn = value[0];
+};
 const getChannelNoPaging = async () => {
     channelListAll.value = Store.get('channelListAll');
     channelList.value = channelListAll.value.map((item) => ({
diff --git a/src/views/DataCollect/Collector/data.ts b/src/views/DataCollect/Collector/data.ts
index 738c5eb4..3599f0d3 100644
--- a/src/views/DataCollect/Collector/data.ts
+++ b/src/views/DataCollect/Collector/data.ts
@@ -162,7 +162,12 @@ export const LeftTreeRules = {
         },
     ],
     type: [{ required: true, message: '请选择处理方式', trigger: 'blur' }],
-    endian: [{ required: true, message: '请选择高低位切换', trigger: 'blur' }],
+    endian: [
+        { required: true, message: '请选择双字高低位切换', trigger: 'blur' },
+    ],
+    endianIn: [
+        { required: true, message: '请选择单字高低位切换', trigger: 'blur' },
+    ],
 };
 
 export const FormTableColumns = [