diff --git a/backend/public/js/app.js b/backend/public/js/app.js
index 3523e24e..19c66dd3 100644
--- a/backend/public/js/app.js
+++ b/backend/public/js/app.js
@@ -40920,7 +40920,7 @@ var ChildLogin = function ChildLogin() {
       _422errors = _useState8[0],
       set422Errors = _useState8[1];
 
-  var _useState9 = (0,react__WEBPACK_IMPORTED_MODULE_0__.useState)(''),
+  var _useState9 = (0,react__WEBPACK_IMPORTED_MODULE_0__.useState)(null),
       _useState10 = _slicedToArray(_useState9, 2),
       _400error = _useState10[0],
       set400Error = _useState10[1];
@@ -40951,7 +40951,7 @@ var ChildLogin = function ChildLogin() {
           break;
 
         case 400:
-          set400Error(response.data.error_messages);
+          set400Error(response.data.error_message[0]);
           break;
       }
     })["catch"](function (err) {
@@ -41046,7 +41046,7 @@ var ChildLogin = function ChildLogin() {
     }), _400error && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_3__.jsx)(_component_alert__WEBPACK_IMPORTED_MODULE_2__.default, {
       type: "fail",
       hide: function hide() {
-        return set400Error('');
+        return set400Error(null);
       },
       children: _400error
     })]
@@ -42254,12 +42254,13 @@ __webpack_require__.r(__webpack_exports__);
 /* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! react */ "./node_modules/react/index.js");
 /* harmony import */ var axios__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! axios */ "./node_modules/axios/index.js");
 /* harmony import */ var axios__WEBPACK_IMPORTED_MODULE_1___default = /*#__PURE__*/__webpack_require__.n(axios__WEBPACK_IMPORTED_MODULE_1__);
-/* harmony import */ var react_router_dom__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! react-router-dom */ "./node_modules/react-router-dom/esm/react-router-dom.js");
+/* harmony import */ var react_router_dom__WEBPACK_IMPORTED_MODULE_7__ = __webpack_require__(/*! react-router-dom */ "./node_modules/react-router-dom/esm/react-router-dom.js");
 /* harmony import */ var moment__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! moment */ "./node_modules/moment/moment.js");
 /* harmony import */ var moment__WEBPACK_IMPORTED_MODULE_2___default = /*#__PURE__*/__webpack_require__.n(moment__WEBPACK_IMPORTED_MODULE_2__);
-/* harmony import */ var _material_ui_core__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! @material-ui/core */ "./node_modules/@material-ui/core/CircularProgress/CircularProgress.js");
+/* harmony import */ var _material_ui_core__WEBPACK_IMPORTED_MODULE_6__ = __webpack_require__(/*! @material-ui/core */ "./node_modules/@material-ui/core/CircularProgress/CircularProgress.js");
 /* harmony import */ var _component_notification__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ../../component/notification */ "./resources/js/component/notification.jsx");
-/* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! react/jsx-runtime */ "./node_modules/react/jsx-runtime.js");
+/* harmony import */ var _component_alert__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ../../component/alert */ "./resources/js/component/alert.jsx");
+/* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__ = __webpack_require__(/*! react/jsx-runtime */ "./node_modules/react/jsx-runtime.js");
 function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
 
 function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
@@ -42281,6 +42282,7 @@ function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
 
 
 
+
 var Meeting = function Meeting() {
   var _useState = (0,react__WEBPACK_IMPORTED_MODULE_0__.useState)(false),
       _useState2 = _slicedToArray(_useState, 2),
@@ -42302,6 +42304,17 @@ var Meeting = function Meeting() {
       meeting_list_approval = _useState8[0],
       setMettingListApproval = _useState8[1];
 
+  var _useState9 = (0,react__WEBPACK_IMPORTED_MODULE_0__.useState)(''),
+      _useState10 = _slicedToArray(_useState9, 2),
+      _success = _useState10[0],
+      setSuccess = _useState10[1];
+
+  (0,react__WEBPACK_IMPORTED_MODULE_0__.useEffect)(function () {
+    if (localStorage.getItem("from_login")) {
+      setSuccess("ログインに成功しました!");
+      localStorage.removeItem("from_login");
+    }
+  }, []);
   (0,react__WEBPACK_IMPORTED_MODULE_0__.useEffect)(function () {
     setLoaded(false);
     var child_id = document.getElementById('child_id').value;
@@ -42336,60 +42349,60 @@ var Meeting = function Meeting() {
       return console.log(err);
     });
   }, []);
-  return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+  return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
     className: "l-content",
-    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
       className: "l-content__ttl",
-      children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+      children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
         className: "l-content__ttl__left",
-        children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("h2", {
+        children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("h2", {
           children: "\u30DF\u30FC\u30C6\u30A3\u30F3\u30B0\u4E00\u89A7"
         })
-      }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)(_component_notification__WEBPACK_IMPORTED_MODULE_3__.default, {})]
-    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+      }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)(_component_notification__WEBPACK_IMPORTED_MODULE_3__.default, {})]
+    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
       className: "l-content-wrap",
-      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("section", {
+      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("section", {
         className: "meeting-tab-container position-relative",
         style: {
           minHeight: '250px'
         },
-        children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+        children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
           className: "meeting-tab-wrap",
-          children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+          children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
             className: "meeting-head",
-            children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("input", {
+            children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("input", {
               className: "tab-switch",
               id: "tab-01",
               type: "radio",
               name: "tab_btn"
-            }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("input", {
+            }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("input", {
               className: "tab-switch",
               id: "tab-02",
               type: "radio",
               name: "tab_btn"
-            }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+            }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
               className: "meeting-tab",
-              children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("label", {
+              children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("label", {
                 className: "tab-label ".concat(!tab_status && 'is-active', " "),
                 htmlFor: "tab-01",
                 onClick: function onClick() {
                   return setTabStatus(false);
                 },
-                children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
+                children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                   children: "\u672A\u627F\u77E5"
                 })
-              }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("label", {
+              }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("label", {
                 className: "tab-label ".concat(tab_status && 'is-active', " "),
                 htmlFor: "tab-02",
                 onClick: function onClick() {
                   return setTabStatus(true);
                 },
-                children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
+                children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                   children: "\u627F\u77E5\u6E08\u307F"
                 })
               })]
             })]
-          }), !loaded && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)(_material_ui_core__WEBPACK_IMPORTED_MODULE_5__.default, {
+          }), !loaded && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)(_material_ui_core__WEBPACK_IMPORTED_MODULE_6__.default, {
             color: "secondary",
             style: {
               top: 'calc(50% - 22px)',
@@ -42397,63 +42410,63 @@ var Meeting = function Meeting() {
               color: 'green',
               position: 'absolute'
             }
-          }), loaded && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+          }), loaded && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
             className: "meeting-content",
-            children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+            children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
               className: "meeting-content-wrap ".concat(!tab_status && 'is-active'),
               id: "item01",
               children: meeting_list_non_approval === null || meeting_list_non_approval === void 0 ? void 0 : meeting_list_non_approval.map(function (item, id) {
-                return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+                return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
                   className: "meeting-item",
-                  children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+                  children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
                     className: "user-wrap user-sm",
-                    children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_6__.Link, {
+                    children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_7__.Link, {
                       to: {
                         pathname: "/c-account/parent/detail/".concat(item.father_id),
                         state: {
                           tab_status: true
                         }
                       },
-                      children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+                      children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
                         className: "user-avatar",
-                        children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("img", {
+                        children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("img", {
                           alt: "name",
                           className: "father-img",
                           src: item.fathers.image
                         })
-                      }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("p", {
+                      }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("p", {
                         className: "user-name",
                         children: item.fathers.company
                       })]
                     })
-                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_6__.Link, {
+                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_7__.Link, {
                     to: "/c-account/meeting/detail/".concat(item.id),
                     className: "meeting-link",
-                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("h3", {
+                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("h3", {
                       className: "meeting-ttl",
                       children: item.title
-                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("p", {
+                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("p", {
                       className: "meeting-txt",
                       children: item.text
                     })]
-                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
                     className: "user-date",
-                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("time", {
+                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("time", {
                       dateTime: "2021-07-30",
                       className: "user-updated-time",
-                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("span", {
+                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("span", {
                         className: "user-updated",
-                        children: ["\u6700\u7D42\u66F4\u65B0\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
+                        children: ["\u6700\u7D42\u66F4\u65B0\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                           className: "date",
                           children: moment__WEBPACK_IMPORTED_MODULE_2___default()(item.updated_at).format('YYYY/MM/DD')
                         })]
                       })
-                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("time", {
+                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("time", {
                       dateTime: "2021-07-30",
                       className: "user-awareness-time",
-                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("span", {
+                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("span", {
                         className: "user-awareness",
-                        children: ["\u627F\u77E5\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
+                        children: ["\u627F\u77E5\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                           className: "date"
                         })]
                       })
@@ -42461,56 +42474,56 @@ var Meeting = function Meeting() {
                   })]
                 }, id);
               })
-            }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+            }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
               className: "meeting-content-wrap ".concat(tab_status && 'is-active'),
               id: "item02",
               children: meeting_list_approval === null || meeting_list_approval === void 0 ? void 0 : meeting_list_approval.map(function (item, id) {
-                return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+                return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
                   className: "meeting-item",
-                  children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+                  children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
                     className: "user-wrap user-sm",
-                    children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_6__.Link, {
+                    children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_7__.Link, {
                       to: "/c-account/parent/detail/".concat(item.father_id),
-                      children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
+                      children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
                         className: "user-avatar",
-                        children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("img", {
+                        children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("img", {
                           alt: "name",
                           className: "father-img",
                           src: item.fathers.image
                         })
-                      }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("p", {
+                      }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("p", {
                         className: "user-name",
                         children: item.fathers.company
                       })]
                     })
-                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_6__.Link, {
+                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)(react_router_dom__WEBPACK_IMPORTED_MODULE_7__.Link, {
                     to: "/c-account/meeting/detail/".concat(item.id),
                     className: "meeting-link",
-                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("h3", {
+                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("h3", {
                       className: "meeting-ttl",
                       children: item.title
-                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("p", {
+                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("p", {
                       className: "meeting-txt",
                       children: item.text
                     })]
-                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("div", {
+                  }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("div", {
                     className: "user-date",
-                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("time", {
+                    children: [/*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("time", {
                       dateTime: "2021-07-30",
                       className: "user-updated-time",
-                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("span", {
+                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("span", {
                         className: "user-updated",
-                        children: ["\u6700\u7D42\u66F4\u65B0\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
+                        children: ["\u6700\u7D42\u66F4\u65B0\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                           className: "date",
                           children: moment__WEBPACK_IMPORTED_MODULE_2___default()(item.updated_at).format('YYYY/MM/DD')
                         })]
                       })
-                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("time", {
+                    }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("time", {
                       dateTime: "2021-07-30",
                       className: "user-awareness-time",
-                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsxs)("span", {
+                      children: /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsxs)("span", {
                         className: "user-awareness",
-                        children: ["\u627F\u77E5\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
+                        children: ["\u627F\u77E5\u65E5\uFF1A", /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                           className: "date",
                           children: item.meeting_approvals && moment__WEBPACK_IMPORTED_MODULE_2___default()(item.meeting_approvals[0].approval_at).format('YYYY/MM/DD')
                         })]
@@ -42521,11 +42534,14 @@ var Meeting = function Meeting() {
               })
             })]
           })]
-        }), loaded && (meeting_list_non_approval.length == 0 && !tab_status || meeting_list_approval.length == 0 && tab_status) && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("p", {
+        }), loaded && (meeting_list_non_approval.length == 0 && !tab_status || meeting_list_approval.length == 0 && tab_status) && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("p", {
           className: "text-center mt-5 ft-18",
           children: "\u30C7\u30FC\u30BF\u304C\u5B58\u5728\u3057\u307E\u305B\u3093\u3002"
         })]
       })
+    }), _success && /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)(_component_alert__WEBPACK_IMPORTED_MODULE_4__.default, {
+      type: "success",
+      children: _success
     })]
   });
 };
diff --git a/backend/resources/js/child/auth/login/index.jsx b/backend/resources/js/child/auth/login/index.jsx
index b066a663..b4f3e30a 100644
--- a/backend/resources/js/child/auth/login/index.jsx
+++ b/backend/resources/js/child/auth/login/index.jsx
@@ -13,7 +13,7 @@ const ChildLogin = () => {
     const [password, setPassword] = useState('');
 
     const [_422errors, set422Errors] = useState({tel: '', password: ''});
-    const [_400error, set400Error] = useState('');
+    const [_400error, set400Error] = useState(null);
 
 
     const handleSubmit = (e) => {
@@ -34,7 +34,7 @@ const ChildLogin = () => {
                     break;
                 }
                 case 422: set422Errors(response.data.error_messages); break;
-                case 400: set400Error(response.data.error_messages); break;
+                case 400: set400Error(response.data.error_message[0]); break;
             }
         })
         .catch(err=>console.log(err))
@@ -95,7 +95,7 @@ const ChildLogin = () => {
                 </Link>
             </div>
             {
-                _400error && <Alert type="fail" hide={()=>set400Error('')}>{_400error}</Alert>
+                _400error && <Alert type="fail" hide={()=>set400Error(null)}>{_400error}</Alert>
             } 
         </form>
 	)
diff --git a/backend/resources/js/child/meeting/index.jsx b/backend/resources/js/child/meeting/index.jsx
index 75cf1deb..a047843b 100644
--- a/backend/resources/js/child/meeting/index.jsx
+++ b/backend/resources/js/child/meeting/index.jsx
@@ -5,6 +5,7 @@ import moment from 'moment';
 import { CircularProgress  } from '@material-ui/core';
 
 import Notification from '../../component/notification';
+import Alert from '../../component/alert';
 
 
 const Meeting = () => {
@@ -13,6 +14,15 @@ const Meeting = () => {
     const [loaded, setLoaded] = useState(false);
     const [meeting_list_non_approval, setMettingListNonApproval] = useState([]);
     const [meeting_list_approval, setMettingListApproval] = useState([]);
+    const [_success, setSuccess] = useState('');
+
+
+    useEffect(()=>{
+        if(localStorage.getItem("from_login")){
+          setSuccess("ログインに成功しました!");
+          localStorage.removeItem("from_login");
+        }
+    },[]);
 
 
     useEffect(
@@ -152,6 +162,9 @@ const Meeting = () => {
                     }
                 </section>
             </div>
+            {
+              _success && <Alert type="success">{_success}</Alert>
+            }
         </div>
         
     )