diff --git a/src/components/common/EditInformation.vue b/src/components/common/EditInformation.vue
index 0dd5b36..7a4b7b2 100644
--- a/src/components/common/EditInformation.vue
+++ b/src/components/common/EditInformation.vue
@@ -56,8 +56,15 @@
         class="hidden" />
     </div>
     <div class="flex flex-col relative">
-      <p class="text-body text-xs font-semibold">이름</p>
-      <span class="absolute top-1 right-2 text-xs text-gray-500"> {{ name.length }} / 10 </span>
+      <div class="flex items-center gap-1 text-red-1">
+        <p class="text-body text-xs font-semibold">이름</p>
+        <p>*</p>
+        <span
+          v-show="isInvalid || isFull"
+          class="text-xs font-semibold"
+          >{{ nameError }}</span
+        >
+      </div>
       <input
         :class="[
           'block w-full px-4 py-4 border rounded focus:outline-none h-11 mt-2',
@@ -68,13 +75,7 @@
         maxlength="10"
         ref="nameInput"
         @blur="validateName" />
-      <div class="mb-1">
-        <span
-          v-show="isInvalid || isFull"
-          class="absolute text-red-1 text-xs font-semibold mt-1"
-          >{{ nameError }}</span
-        >
-      </div>
+      <span class="mt-1.5 text-xs text-gray-500"> {{ name.length }} / 10 </span>
     </div>
     <div class="flex flex-col">
       <p class="text-body text-xs font-semibold">아이디</p>
diff --git a/src/components/common/ModalView.vue b/src/components/common/ModalView.vue
index 93acc36..fc2a2f1 100644
--- a/src/components/common/ModalView.vue
+++ b/src/components/common/ModalView.vue
@@ -81,9 +81,9 @@
 
 <script setup lang="ts">
 import { failIcon, successIcon, warningIcon } from '@/constants/iconPath'
+import { preventEnter } from '@/utils/preventEnter'
 import { onUnmounted, ref, watch } from 'vue'
 import CommonIcons from './CommonIcons.vue'
-import { preventEnter } from '@/utils/preventEnter'
 
 const { isOpen, type, modelValue } = defineProps<{
   isOpen: boolean
@@ -116,6 +116,7 @@ watch(
   () => isOpen,
   () => {
     if (isOpen) {
+      textValue.value = ''
       document.body.style.overflow = 'hidden'
       window.addEventListener('keydown', preventEnter)
     } else {
diff --git a/src/components/request-approve/RequestApprove.vue b/src/components/request-approve/RequestApprove.vue
index ae94bdc..82cceb6 100644
--- a/src/components/request-approve/RequestApprove.vue
+++ b/src/components/request-approve/RequestApprove.vue
@@ -61,8 +61,10 @@
 import { getMainCategory, getSubCategory } from '@/api/common'
 import { getTaskDetailUser, postTaskApprove } from '@/api/user'
 import { INITIAL_REQUEST_APPROVE_DATA } from '@/constants/manager'
+import { useErrorStore } from '@/stores/error'
 import type { Category, SubCategory } from '@/types/common'
 import { convertToISO, isAfterNow } from '@/utils/date'
+import { redirectToLogin } from '@/utils/redirectToLogin'
 import { computed, onMounted, ref, watch } from 'vue'
 import { onBeforeRouteLeave, useRouter } from 'vue-router'
 import FormButtonContainer from '../common/FormButtonContainer.vue'
@@ -71,8 +73,6 @@ import CategoryDropDown from '../request-task/CategoryDropDown.vue'
 import DueDateInput from './DueDateInput.vue'
 import LabelDropdown from './LabelDropdown.vue'
 import ManagerDropdown from './ManagerDropdown.vue'
-import { useErrorStore } from '@/stores/error'
-import { redirectToLogin } from '@/utils/redirectToLogin'
 
 const isModalVisible = ref(false)
 const category1 = ref<Category | null>(null)
@@ -157,10 +157,12 @@ const handleSubmit = async () => {
     isInvalidate.value = ''
     return
   }
+  console.log(isTimeFilled.value, isTimeComplete.value, isDueDateValid.value)
+
   const requestData = {
     categoryId: category2.value.subCategoryId,
     processorId: approveData.value.processor.memberId,
-    dueDate: !isTimeFilled.value
+    dueDate: isTimeFilled.value
       ? convertToISO(approveData.value.dueDate, approveData.value.dueTime)
       : null,
     labelId: approveData.value.label?.labelId || null
diff --git a/src/components/request-task/ReRequestTask.vue b/src/components/request-task/ReRequestTask.vue
index af78547..f6b16c7 100644
--- a/src/components/request-task/ReRequestTask.vue
+++ b/src/components/request-task/ReRequestTask.vue
@@ -18,11 +18,13 @@
       v-model="title"
       :placeholderText="'제목을 입력해주세요'"
       :label-name="'제목'"
+      :limit-length="30"
       :is-invalidate="isInvalidate" />
     <RequestTaskTextArea
       v-model="description"
       :is-invalidate="isInvalidate"
-      :placeholderText="'부가 정보를 입력해주세요'" />
+      :placeholderText="'부가 정보를 입력해주세요'"
+      :limit-length="200" />
     <RequestTaskFileInput v-model="file" />
     <FormButtonContainer
       :handleCancel="handleCancel"
@@ -173,15 +175,12 @@ const handleSubmit = async () => {
     })
   }
 
-  try {
-    if (reqType === 're') {
-      await postTaskRequest(formData)
-    } else {
-      await patchTaskRequest(id, formData)
-    }
-    isModalVisible.value = 'success'
-  } finally {
-    isSubmitting.value = false
+  if (reqType === 're') {
+    await postTaskRequest(formData)
+  } else {
+    await patchTaskRequest(id, formData)
   }
+  isModalVisible.value = 'success'
+  isSubmitting.value = false
 }
 </script>
diff --git a/src/components/request-task/RequestTask.vue b/src/components/request-task/RequestTask.vue
index 8fc2200..69cb504 100644
--- a/src/components/request-task/RequestTask.vue
+++ b/src/components/request-task/RequestTask.vue
@@ -18,11 +18,13 @@
       v-model="title"
       :placeholderText="'제목을 입력해주세요'"
       :label-name="'제목'"
-      :is-invalidate="isInvalidate" />
+      :is-invalidate="isInvalidate"
+      :limit-length="30" />
     <RequestTaskTextArea
       v-model="description"
       :is-invalidate="isInvalidate"
-      :placeholderText="'부가 정보를 입력해주세요'" />
+      :placeholderText="'부가 정보를 입력해주세요'"
+      :limit-length="200" />
     <RequestTaskFileInput v-model="file" />
     <FormButtonContainer
       :handleCancel="handleCancel"
@@ -139,11 +141,8 @@ const handleSubmit = async () => {
   if (file.value && file.value.length > 0) {
     file.value.forEach(f => formData.append('attachment', f))
   }
-  try {
-    await postTaskRequest(formData)
-    isModalVisible.value = 'success'
-  } finally {
-    isSubmitting.value = false
-  }
+  await postTaskRequest(formData)
+  isModalVisible.value = 'success'
+  isSubmitting.value = false
 }
 </script>
diff --git a/src/components/request-task/RequestTaskFileInput.vue b/src/components/request-task/RequestTaskFileInput.vue
index ef79ca3..8b83e29 100644
--- a/src/components/request-task/RequestTaskFileInput.vue
+++ b/src/components/request-task/RequestTaskFileInput.vue
@@ -79,6 +79,8 @@ const handleFileUpload = (event: Event) => {
 }
 
 const handleDrop = (event: DragEvent) => {
+  event.preventDefault()
+  isDragging.value = false
   const files = event.dataTransfer?.files
   if (files && files.length > 0) {
     const newFiles = Array.from(files).filter(file => file.size <= 5 * 1024 * 1024)
diff --git a/src/components/request-task/RequestTaskInput.vue b/src/components/request-task/RequestTaskInput.vue
index b90d26e..675477e 100644
--- a/src/components/request-task/RequestTaskInput.vue
+++ b/src/components/request-task/RequestTaskInput.vue
@@ -4,12 +4,20 @@
       <p class="text-body font-semibold">{{ labelName }}</p>
       <p v-if="!isNotRequired">*</p>
       <p v-if="isInvalidateState === 'input'">{{ labelName }}을 입력해주세요</p>
+      <p v-if="isInvalidateState === 'nameEmpty' && labelName === '이름'">
+        {{ labelName }}을 입력해주세요
+      </p>
       <p v-if="isInvalidateState === 'duplicate'">회원아이디가 중복되었습니다</p>
       <p v-if="isInvalidateState === 'title'">제목은 30자 이내로 적어주세요</p>
       <p v-if="isInvalidateState === 'noCode'">작업코드를 입력해주세요</p>
       <p v-if="isInvalidateState === 'code'">사용할 수 없는 작업코드입니다</p>
       <p v-if="isInvalidateState === 'categoryName'">카테고리명을 입력해주세요</p>
-      <p v-if="isInvalidateState === 'wrongNickname'">잘못된 형식의 아이디입니다</p>
+      <p v-if="isInvalidateState === 'wrongNickname' && labelName === '아이디'">
+        잘못된 형식의 아이디입니다.
+      </p>
+      <p v-if="isInvalidateState === 'wrongEmail' && labelName === '도메인'">
+        잘못된 형식의 도메인입니다.
+      </p>
     </div>
     <input
       class="w-full h-11 border border-border-1 px-4 focus:outline-none rounded"
@@ -19,13 +27,18 @@
       :placeholder="placeholderText"
       :class="{ 'text-gray-500': isEdit }"
       :maxlength="labelName === '제목' ? 30 : undefined" />
+    <p
+      v-if="limitLength"
+      class="text-xs mt-1.5">
+      ({{ inputLength }}/{{ limitLength }})
+    </p>
   </div>
 </template>
 
 <script lang="ts" setup>
 import type { RequestTaskInputProps } from '@/types/user'
 import { computed } from 'vue'
-const { modelValue, placeholderText, labelName, isNotRequired, isEdit, isInvalidate } =
+const { modelValue, placeholderText, labelName, isNotRequired, isEdit, isInvalidate, limitLength } =
   defineProps<RequestTaskInputProps>()
 
 const isInvalidateState = computed(() => isInvalidate)
@@ -35,4 +48,6 @@ const emit = defineEmits(['update:modelValue'])
 const updateValue = (value: string) => {
   emit('update:modelValue', value)
 }
+
+const inputLength = computed(() => modelValue.length)
 </script>
diff --git a/src/components/request-task/RequestTaskTextArea.vue b/src/components/request-task/RequestTaskTextArea.vue
index 6532775..2da712c 100644
--- a/src/components/request-task/RequestTaskTextArea.vue
+++ b/src/components/request-task/RequestTaskTextArea.vue
@@ -1,6 +1,6 @@
 <template>
-  <div class="flex flex-col gap-2">
-    <div class="text-xs flex gap-x-1 mb-2 text-red-1">
+  <div class="flex flex-col gap-1.5">
+    <div class="text-xs flex gap-x-1 text-red-1">
       <p class="text-body text-xs font-semibold">부가설명</p>
       <p v-if="isInvalidateState === 'description'">부가설명은 200자 이내로 적어주세요</p>
     </div>
@@ -11,6 +11,11 @@
       :maxlength="200"
       @input="updateValue(($event.target as HTMLInputElement).value)">
     </textarea>
+    <p
+      v-if="limitLength"
+      class="text-xs">
+      ({{ inputLength }}/{{ limitLength }})
+    </p>
   </div>
 </template>
 
@@ -18,11 +23,14 @@
 import type { RequestTaskTextAreaProps } from '@/types/user'
 import { computed } from 'vue'
 
-const { modelValue, placeholderText, isInvalidate } = defineProps<RequestTaskTextAreaProps>()
+const { modelValue, placeholderText, isInvalidate, limitLength } =
+  defineProps<RequestTaskTextAreaProps>()
 const emit = defineEmits(['update:modelValue'])
 const isInvalidateState = computed(() => isInvalidate)
 
 const updateValue = (value: string) => {
   emit('update:modelValue', value)
 }
+
+const inputLength = computed(() => modelValue.length)
 </script>
diff --git a/src/components/requested/RequestedListCard.vue b/src/components/requested/RequestedListCard.vue
index ac0961a..6790483 100644
--- a/src/components/requested/RequestedListCard.vue
+++ b/src/components/requested/RequestedListCard.vue
@@ -107,7 +107,7 @@ const rejectRequest = async () => {
     modalError.value = '반려 사유를 입력해주세요'
     return
   }
-  await axiosInstance.patch(`/api/tasks/${info.taskId}/terminate`, rejectReason)
+  await axiosInstance.patch(`/api/tasks/${info.taskId}/terminate`, { reason: rejectReason.value })
   toggleModal('success')
 }
 
diff --git a/src/components/task-detail/TaskDetailHistory.vue b/src/components/task-detail/TaskDetailHistory.vue
index cd67649..cc3ca58 100644
--- a/src/components/task-detail/TaskDetailHistory.vue
+++ b/src/components/task-detail/TaskDetailHistory.vue
@@ -40,7 +40,9 @@
           </div>
           <div class="flex w-full flex-col items-center">
             <TaskDetailHistoryChat
-              v-if="item.taskHistoryType === 'COMMENT'"
+              v-if="
+                item.taskHistoryType === 'COMMENT' || item.taskHistoryType === 'TASK_TERMINATED'
+              "
               :history="item"
               :requestor-name="requestorName"
               :task-id="taskId" />
diff --git a/src/components/task-detail/TaskDetailHistoryChat.vue b/src/components/task-detail/TaskDetailHistoryChat.vue
index f70ef91..de63887 100644
--- a/src/components/task-detail/TaskDetailHistoryChat.vue
+++ b/src/components/task-detail/TaskDetailHistoryChat.vue
@@ -21,7 +21,7 @@
             'flex max-w-[400px] flex-wrap px-4 py-3 text-base rounded-lg font-normal',
             isRequestor ? 'bg-background-2' : 'bg-primary2'
           ]">
-          {{ history.details.commentDetails?.comment }}
+          {{ history.details.commentDetails?.comment || history.details.taskDetails?.value }}
         </p>
         <div
           :class="[
diff --git a/src/components/task-detail/TaskDetailHistoryFile.vue b/src/components/task-detail/TaskDetailHistoryFile.vue
index d5d1649..0186509 100644
--- a/src/components/task-detail/TaskDetailHistoryFile.vue
+++ b/src/components/task-detail/TaskDetailHistoryFile.vue
@@ -52,7 +52,7 @@
             </div>
           </div>
           <div>
-            {{ formatOnlyTime(history.time) }}
+            {{ formatTimeShort(history.time) }}
           </div>
         </div>
       </div>
@@ -72,7 +72,7 @@ import { deleteComment } from '@/api/user'
 import { fileIcon, menuDotIcon } from '@/constants/iconPath'
 import { useMemberStore } from '@/stores/member'
 import type { TaskDetailHistoryChatProps } from '@/types/common'
-import { formatOnlyTime } from '@/utils/date'
+import { formatTimeShort } from '@/utils/date'
 import { useQueryClient } from '@tanstack/vue-query'
 import { storeToRefs } from 'pinia'
 import { computed, defineProps, ref } from 'vue'
diff --git a/src/components/task-detail/TaskStatusList.vue b/src/components/task-detail/TaskStatusList.vue
index 8df16ed..2c25212 100644
--- a/src/components/task-detail/TaskStatusList.vue
+++ b/src/components/task-detail/TaskStatusList.vue
@@ -94,7 +94,7 @@ const rejectRequest = async () => {
     modalError.value = '종료 사유를 입력해주세요'
     return
   }
-  await axiosInstance.patch(`/api/tasks/${taskId}/terminate`, rejectReason)
+  await axiosInstance.patch(`/api/tasks/${taskId}/terminate`, { reason: rejectReason.value })
   toggleModal('success')
   emit('update:status', 'TERMINATED')
   currentStatus.value = 'TERMINATED'
diff --git a/src/components/user-manage/UserRegistration.vue b/src/components/user-manage/UserRegistration.vue
index 6282c12..008b579 100644
--- a/src/components/user-manage/UserRegistration.vue
+++ b/src/components/user-manage/UserRegistration.vue
@@ -8,6 +8,7 @@
     </ModalView>
     <RequestTaskInput
       v-model="userRegistrationForm.name"
+      :is-invalidate="isInvalidate"
       :placeholderText="'회원의 이름을 입력해주세요'"
       :labelName="'이름'" />
     <RequestTaskInput
@@ -23,8 +24,9 @@
         :labelName="'이메일'" />
       <RequestTaskInput
         v-model="userRegistrationForm.email"
-        :placeholderText="'@kakao.com'"
+        :placeholderText="'@kakaocorp.com'"
         :label-name="'도메인'"
+        :is-invalidate="isInvalidate"
         :is-not-required="false" />
     </div>
     <DepartmentDropDown
@@ -85,13 +87,22 @@ const handleCancel = () => {
 }
 
 const usernameRegex = /^[a-z]{3,10}\.[a-z]{1,5}$/
+const emailRegex = /^@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)+$/
 
 const handleSubmit = async () => {
   try {
+    if (!userRegistrationForm.value.name) {
+      isInvalidate.value = 'nameEmpty'
+      return
+    }
     if (!usernameRegex.test(userRegistrationForm.value.nickname)) {
       isInvalidate.value = 'wrongNickname'
       return
     }
+    if (!emailRegex.test(userRegistrationForm.value.email)) {
+      isInvalidate.value = 'wrongEmail'
+      return
+    }
     const formData = {
       ...userRegistrationForm.value,
       isReviewer: isManager.value ? userRegistrationForm.value.isReviewer : false,
diff --git a/src/types/user.ts b/src/types/user.ts
index 305ed3c..c68ad16 100644
--- a/src/types/user.ts
+++ b/src/types/user.ts
@@ -32,6 +32,7 @@ export interface RequestTaskInputProps {
   isEdit?: boolean
   isInvalidate?: string
   isDisbled?: boolean
+  limitLength?: number
 }
 
 export interface RequestTaskFileInputProps {
@@ -43,6 +44,7 @@ export interface RequestTaskTextAreaProps {
   modelValue: string
   placeholderText: string
   isInvalidate?: string
+  limitLength?: number
 }
 
 export interface AttachmentResponse {
diff --git a/src/utils/date.ts b/src/utils/date.ts
index 2ecd860..c95be31 100644
--- a/src/utils/date.ts
+++ b/src/utils/date.ts
@@ -111,15 +111,6 @@ export const formatDateAndTime = (dateString: string) => {
   return `${year}.${month}.${day} ${period} ${hours}시 ${minutes}분`
 }
 
-export const formatOnlyTime = (timeString: string) => {
-  const [hours, minutes] = timeString.split(':').map(Number)
-
-  const period = hours < 12 ? '오전' : '오후'
-  const formattedHours = hours % 12 || 12
-
-  return `${period} ${formattedHours}시 ${String(minutes).padStart(2, '0')}분`
-}
-
 export const formatTimeAgo = (createdAt: string) => {
   const now = new Date()
   const createdDate = new Date(createdAt)
diff --git a/src/views/LoginView.vue b/src/views/LoginView.vue
index 0288027..3bc9b53 100644
--- a/src/views/LoginView.vue
+++ b/src/views/LoginView.vue
@@ -107,7 +107,7 @@ const handleLogin = async () => {
               '로그인 시도 5회 초과로 계정이 정지되었습니다\n30분 후 다시 시도해주세요'
           } else {
             messageHeader.value = '일치하는 정보가 없습니다'
-            messageBody.value = '닉네임과 비밀번호를 다시 확인해주세요'
+            messageBody.value = '아이디와 비밀번호를 다시 확인해주세요'
           }
           isModalVisible.value = !isModalVisible.value
           break