diff --git a/core/frontend/src/views/dataFilling/form/CreateTask.vue b/core/frontend/src/views/dataFilling/form/CreateTask.vue
index e067356278..834e890c87 100644
--- a/core/frontend/src/views/dataFilling/form/CreateTask.vue
+++ b/core/frontend/src/views/dataFilling/form/CreateTask.vue
@@ -222,8 +222,13 @@
                 <el-input-number
                   v-model.number="form.publishRangeTime"
                   class="w140"
-                  min="1"
-                  step="1"
+                  :min="1"
+                  :max="100"
+                  :step="1"
+                  :precision="0"
+                  @change="onPublishRangeTimeChange(form)"
+                  @blur="onPublishRangeTimeChange(form)"
+                  @keyup.enter.native="onPublishRangeTimeChange(form)"
                 />
                 <el-select
                   v-model="form.publishRangeTimeType"
@@ -799,6 +804,13 @@ export default {
         return callback(new Error('收件人、角色、组织至少选择一项'))
       }
       return callback()
+    },
+    onPublishRangeTimeChange(form) {
+      if (!form.publishRangeTime) {
+        this.$nextTick(() => {
+          form.publishRangeTime = 1
+        })
+      }
     }
   }
 }
diff --git a/core/frontend/src/views/dataFilling/form/EditFormData.vue b/core/frontend/src/views/dataFilling/form/EditFormData.vue
index afa2035631..3040adf625 100644
--- a/core/frontend/src/views/dataFilling/form/EditFormData.vue
+++ b/core/frontend/src/views/dataFilling/form/EditFormData.vue
@@ -1,5 +1,5 @@
 <script>
-import { forEach, find, concat, cloneDeep } from 'lodash-es'
+import { forEach, find, concat, cloneDeep, floor } from 'lodash-es'
 import { PHONE_REGEX, EMAIL_REGEX } from '@/utils/validate'
 import { newFormRowData, saveFormRowData, userFillFormData } from '@/views/dataFilling/form/dataFilling'
 
@@ -123,6 +123,17 @@ export default {
     closeDrawer() {
       this.$emit('update:showDrawer', false)
     },
+    onNumberChange(item) {
+      let value
+      if (item.settings.mapping.type === 'number') {
+        value = floor(item.value, 0)
+      } else {
+        value = floor(item.value, 8)
+      }
+      this.$nextTick(() => {
+        item.value = value
+      })
+    },
     doSave() {
       this.$refs['mForm'].validate((valid) => {
         if (valid) {
@@ -235,6 +246,8 @@ export default {
               :readonly="readonly"
               :placeholder="item.settings.placeholder"
               size="small"
+              :show-word-limit="item.value !== undefined && item.value.length > 250"
+              maxlength="255"
             />
             <el-input-number
               v-if="item.type === 'input' && item.settings.inputType === 'number'"
@@ -244,7 +257,13 @@ export default {
               :placeholder="item.settings.placeholder"
               style="width: 100%"
               controls-position="right"
+              :precision="item.settings.mapping.type === 'number' ? 0 : undefined"
               size="small"
+              :min="-999999999999"
+              :max="999999999999"
+              @change="onNumberChange(item)"
+              @blur="onNumberChange(item)"
+              @keyup.enter.native="onNumberChange(item)"
             />
             <el-input
               v-else-if="item.type === 'textarea'"
diff --git a/core/frontend/src/views/dataFilling/form/ViewTable.vue b/core/frontend/src/views/dataFilling/form/ViewTable.vue
index 512aeecd32..01043f2935 100644
--- a/core/frontend/src/views/dataFilling/form/ViewTable.vue
+++ b/core/frontend/src/views/dataFilling/form/ViewTable.vue
@@ -656,7 +656,7 @@ export default {
                   obj[key] = undefined
                 }
               } else {
-                obj[key] = value
+                obj[key] = value === null ? undefined : value
               }
             })
             _data.push({
diff --git a/core/frontend/src/views/dataFilling/form/create.vue b/core/frontend/src/views/dataFilling/form/create.vue
index 1bb352e0f2..2b1aded5d7 100644
--- a/core/frontend/src/views/dataFilling/form/create.vue
+++ b/core/frontend/src/views/dataFilling/form/create.vue
@@ -312,6 +312,9 @@ export default {
         item.value = []
       } else {
         item.value = undefined
+        if (item.settings.mapping.type === 'text') {
+          item.settings.mapping.type = undefined
+        }
       }
     },
     getRules(item) {
@@ -556,8 +559,8 @@ export default {
                   >
                     <el-input
                       v-if="item.type === 'input' && item.settings.inputType !== 'number'"
-                      v-model="item.value"
                       :key="item.id + item.settings.inputType"
+                      v-model="item.value"
                       :type="item.settings.inputType"
                       :required="item.settings.required"
                       :placeholder="item.settings.placeholder"
@@ -565,8 +568,8 @@ export default {
                     />
                     <el-input-number
                       v-if="item.type === 'input' && item.settings.inputType === 'number'"
-                      v-model="item.value"
                       :key="item.id + item.settings.inputType"
+                      v-model="item.value"
                       :required="item.settings.required"
                       :placeholder="item.settings.placeholder"
                       style="width: 100%"
@@ -575,8 +578,8 @@ export default {
                     />
                     <el-input
                       v-else-if="item.type === 'textarea'"
-                      v-model="item.value"
                       :key="item.id + 'textarea'"
+                      v-model="item.value"
                       type="textarea"
                       :required="item.settings.required"
                       :placeholder="item.settings.placeholder"
@@ -584,8 +587,8 @@ export default {
                     />
                     <el-select
                       v-else-if="item.type === 'select'"
-                      v-model="item.value"
                       :key="item.id + 'select'"
+                      v-model="item.value"
                       :required="item.settings.required"
                       :placeholder="item.settings.placeholder"
                       style="width: 100%"
@@ -602,8 +605,8 @@ export default {
                     </el-select>
                     <el-radio-group
                       v-else-if="item.type === 'radio'"
-                      v-model="item.value"
                       :key="item.id + 'radio'"
+                      v-model="item.value"
                       :required="item.settings.required"
                       style="width: 100%"
                       size="small"
@@ -617,8 +620,8 @@ export default {
                     </el-radio-group>
                     <el-checkbox-group
                       v-else-if="item.type === 'checkbox'"
-                      v-model="item.value"
                       :key="item.id + 'checkbox'"
+                      v-model="item.value"
                       :required="item.settings.required"
                       size="small"
                     >
@@ -631,8 +634,8 @@ export default {
                     </el-checkbox-group>
                     <el-date-picker
                       v-else-if="item.type === 'date' && !item.settings.enableTime"
-                      v-model="item.value"
                       :key="item.id + 'date'"
+                      v-model="item.value"
                       :required="item.settings.required"
                       type="date"
                       :placeholder="item.settings.placeholder"
@@ -641,8 +644,8 @@ export default {
                     />
                     <el-date-picker
                       v-else-if="item.type === 'date' && item.settings.enableTime"
-                      v-model="item.value"
                       :key="item.id + 'dateEnableTime'"
+                      v-model="item.value"
                       :required="item.settings.required"
                       type="datetime"
                       :placeholder="item.settings.placeholder"
@@ -651,9 +654,9 @@ export default {
                     />
                     <el-date-picker
                       v-else-if="item.type === 'dateRange' && !item.settings.enableTime"
+                      :key="item.id + 'dateRangeEnableTime'"
                       v-model="item.value"
                       :required="item.settings.required"
-                      :key="item.id + 'dateRangeEnableTime'"
                       type="daterange"
                       :range-separator="item.settings.rangeSeparator"
                       :start-placeholder="item.settings.startPlaceholder"
@@ -663,9 +666,9 @@ export default {
                     />
                     <el-date-picker
                       v-else-if="item.type === 'dateRange' && item.settings.enableTime"
+                      :key="item.id + 'datetimerangeRangeEnableTime'"
                       v-model="item.value"
                       :required="item.settings.required"
-                      :key="item.id + 'datetimerangeRangeEnableTime'"
                       type="datetimerange"
                       :range-separator="item.settings.rangeSeparator"
                       :start-placeholder="item.settings.startPlaceholder"
diff --git a/core/frontend/src/views/dataFilling/form/save.vue b/core/frontend/src/views/dataFilling/form/save.vue
index 1d3625da81..65c3633a33 100644
--- a/core/frontend/src/views/dataFilling/form/save.vue
+++ b/core/frontend/src/views/dataFilling/form/save.vue
@@ -171,12 +171,21 @@ export default {
   methods: {
     getTypeOptions(formOption) {
       const _options = []
-      if (formOption.type !== 'date' && formOption.type !== 'dateRange' && formOption.settings.inputType !== 'number' && formOption.type !== 'textarea') {
+      if (formOption.type !== 'date' &&
+        formOption.type !== 'dateRange' &&
+        formOption.settings.inputType !== 'number' &&
+        formOption.type !== 'textarea' &&
+        formOption.type !== 'checkbox' &&
+        !(formOption.type === 'select' && formOption.settings.multiple)
+      ) {
         _options.push({ value: 'nvarchar', label: '字符串' })
       }
-      if (formOption.type === 'textarea') {
+      if (formOption.type === 'checkbox' ||
+        formOption.type === 'select' && formOption.settings.multiple ||
+        formOption.type === 'textarea') {
         _options.push({ value: 'text', label: '长文本' })
       }
+
       if (formOption.type === 'input' && formOption.settings.inputType === 'number') {
         _options.push({ value: 'number', label: '整型数字' })
         _options.push({ value: 'decimal', label: '小数数字' })
diff --git a/core/frontend/src/views/dataFilling/myTask/index.vue b/core/frontend/src/views/dataFilling/myTask/index.vue
index f2dd7071cb..9fb3fda732 100644
--- a/core/frontend/src/views/dataFilling/myTask/index.vue
+++ b/core/frontend/src/views/dataFilling/myTask/index.vue
@@ -269,7 +269,7 @@ export default {
                     obj[key] = undefined
                   }
                 } else {
-                  obj[key] = value
+                  obj[key] = value === null ? undefined : value
                 }
               })