diff --git a/backend/public/js/app.js b/backend/public/js/app.js
index a95d020f..279566bd 100644
--- a/backend/public/js/app.js
+++ b/backend/public/js/app.js
@@ -36449,6 +36449,7 @@ var MeetingEdit = function MeetingEdit(props) {
       }
     }
 
+    console.log('sd');
     setChildrenList(list);
   }, [check_radio]);
   (0,react__WEBPACK_IMPORTED_MODULE_0__.useEffect)(function () {
@@ -36485,7 +36486,7 @@ var MeetingEdit = function MeetingEdit(props) {
         }
 
         setChildrenList(arr);
-        approval.length == list.length ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
+        approval.length == list.length && list.length > 0 ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
       } else {
         set400Error("失敗しました。");
       }
@@ -36842,7 +36843,8 @@ var MeetingEdit = function MeetingEdit(props) {
                           onClick: function onClick(e) {
                             return setCheckRadio(e.target.id);
                           },
-                          defaultChecked: meeting.approval.length == meeting.children.length ? true : false
+                          defaultChecked: meeting.approval.length == meeting.children.length && meeting.children.length > 0 ? true : false,
+                          disabled: meeting.children.length == 0 ? true : false
                         }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_3__.jsx)("span", {
                           className: "lbl padding-16",
                           children: "\u5168\u54E1\u306B\u9001\u4FE1"
@@ -36860,14 +36862,15 @@ var MeetingEdit = function MeetingEdit(props) {
                           onClick: function onClick(e) {
                             return setCheckRadio(e.target.id);
                           },
-                          defaultChecked: meeting.approval.length != meeting.children.length ? true : false
+                          defaultChecked: meeting.approval.length != meeting.children.length && meeting.children.length > 0 ? true : false,
+                          disabled: meeting.children.length == 0 ? true : false
                         }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_3__.jsx)("span", {
                           className: "lbl padding-16",
                           children: "\u9078\u3093\u3067\u9001\u4FE1"
                         })]
                       })
                     }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_3__.jsx)("div", {
-                      className: "checkbox-wrap edit-bg ".concat(check_radio != "pickup_send" && 'd-none'),
+                      className: "checkbox-wrap edit-bg ".concat(check_radio == "all_send" && meeting.children.length > 0 && 'd-none'),
                       children: children_list.length != 0 ? children_list === null || children_list === void 0 ? void 0 : children_list.map(function (item, k) {
                         return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_3__.jsx)("div", {
                           className: "checkbox",
@@ -47843,7 +47846,8 @@ var MeetingAdd = function MeetingAdd(props) {
                           onClick: function onClick(e) {
                             return setCheckRadio(e.target.id);
                           },
-                          defaultChecked: (state === null || state === void 0 ? void 0 : state.children.length) == (state === null || state === void 0 ? void 0 : state.approval.length) ? true : false
+                          defaultChecked: (state === null || state === void 0 ? void 0 : state.children.length) == (state === null || state === void 0 ? void 0 : state.approval.length) ? true : false,
+                          disabled: children_list.length == 0 ? true : false
                         }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
                           className: "lbl padding-16",
                           children: "\u5168\u54E1\u306B\u9001\u4FE1"
@@ -47861,14 +47865,15 @@ var MeetingAdd = function MeetingAdd(props) {
                           onClick: function onClick(e) {
                             return setCheckRadio(e.target.id);
                           },
-                          defaultChecked: (state === null || state === void 0 ? void 0 : state.children.length) != (state === null || state === void 0 ? void 0 : state.approval.length) ? true : false
+                          defaultChecked: (state === null || state === void 0 ? void 0 : state.children.length) != (state === null || state === void 0 ? void 0 : state.approval.length) ? true : false,
+                          disabled: children_list.length == 0 ? true : false
                         }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("span", {
                           className: "lbl padding-16",
                           children: "\u9078\u3093\u3067\u9001\u4FE1"
                         })]
                       })
                     }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
-                      className: "checkbox-wrap edit-bg ".concat(check_radio != "pickup_send" && 'd-none'),
+                      className: "checkbox-wrap edit-bg ".concat(check_radio == "all_send" && children_list.length > 0 && 'd-none'),
                       children: children_list.length != 0 ? children_list === null || children_list === void 0 ? void 0 : children_list.map(function (item, k) {
                         return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_4__.jsx)("div", {
                           className: "checkbox",
@@ -48675,7 +48680,7 @@ var MeetingEdit = function MeetingEdit(props) {
         }
 
         setChildrenList(arr);
-        approval.length == list.length ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
+        approval.length == list.length && list.length > 0 ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
       } else {
         set400Error("失敗しました。");
       }
@@ -49081,7 +49086,8 @@ var MeetingEdit = function MeetingEdit(props) {
                           onClick: function onClick(e) {
                             return setCheckRadio(e.target.id);
                           },
-                          defaultChecked: meeting.approval.length == meeting.children.length ? true : false
+                          defaultChecked: meeting.approval.length == meeting.children.length && meeting.children.length > 0 ? true : false,
+                          disabled: meeting.children.length == 0 ? true : false
                         }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                           className: "lbl padding-16",
                           children: "\u5168\u54E1\u306B\u9001\u4FE1"
@@ -49099,14 +49105,15 @@ var MeetingEdit = function MeetingEdit(props) {
                           onClick: function onClick(e) {
                             return setCheckRadio(e.target.id);
                           },
-                          defaultChecked: meeting.approval.length != meeting.children.length ? true : false
+                          defaultChecked: meeting.approval.length != meeting.children.length && meeting.children.length > 0 ? true : false,
+                          disabled: meeting.children.length == 0 ? true : false
                         }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("span", {
                           className: "lbl padding-16",
                           children: "\u9078\u3093\u3067\u9001\u4FE1"
                         })]
                       })
                     }), /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
-                      className: "checkbox-wrap edit-bg ".concat(check_radio != "pickup_send" && 'd-none'),
+                      className: "checkbox-wrap edit-bg ".concat(check_radio == "all_send" && meeting.children.length > 0 && 'd-none'),
                       children: children_list.length != 0 ? children_list === null || children_list === void 0 ? void 0 : children_list.map(function (item, k) {
                         return /*#__PURE__*/(0,react_jsx_runtime__WEBPACK_IMPORTED_MODULE_5__.jsx)("div", {
                           className: "checkbox",
diff --git a/backend/resources/js/admin/meeting/edit.jsx b/backend/resources/js/admin/meeting/edit.jsx
index f1009bd7..bdcceac8 100644
--- a/backend/resources/js/admin/meeting/edit.jsx
+++ b/backend/resources/js/admin/meeting/edit.jsx
@@ -50,6 +50,7 @@ const MeetingEdit = (props) => {
                 else list[i].checked = false;
             }
         }
+        console.log('sd')
         setChildrenList(list);
     },[check_radio])
 
@@ -77,7 +78,7 @@ const MeetingEdit = (props) => {
                     else arr.push({...list[i], checked: false});
                 }
                 setChildrenList(arr);
-                (approval.length == list.length) ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
+                (approval.length == list.length) && (list.length > 0) ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
             } 
             else {
                 set400Error("失敗しました。");
@@ -322,7 +323,8 @@ const MeetingEdit = (props) => {
                                                     id="all_send"
                                                     name="check_radio" 
                                                     onClick={e=>setCheckRadio(e.target.id)}
-                                                    defaultChecked = {(meeting.approval.length == meeting.children.length) ? true : false}
+                                                    defaultChecked = {(meeting.approval.length == meeting.children.length) && meeting.children.length > 0 ? true : false}
+                                                    disabled = {meeting.children.length == 0 ? true:false}
                                                     />
                                                 <span className="lbl padding-16">全員に送信</span>
                                             </label>
@@ -335,13 +337,14 @@ const MeetingEdit = (props) => {
                                                     id="pickup_send"
                                                     name="check_radio" 
                                                     onClick={e=>setCheckRadio(e.target.id)}
-                                                    defaultChecked = {(meeting.approval.length != meeting.children.length) ? true : false}
+                                                    defaultChecked = {(meeting.approval.length != meeting.children.length) && meeting.children.length > 0  ? true : false}
+                                                    disabled = {meeting.children.length == 0 ? true:false}
                                                     />
                                                 <span className="lbl padding-16">選んで送信</span>
                                             </label>
                                         </div>
 
-                                        <div className={`checkbox-wrap edit-bg ${check_radio!="pickup_send" && 'd-none'}`}>
+                                        <div className={`checkbox-wrap edit-bg ${(check_radio == "all_send" && meeting.children.length > 0) && 'd-none'}`}>
                                         {
                                             children_list.length != 0 ?
                                                 children_list?.map((item, k)=>
diff --git a/backend/resources/js/parent/meeting/add.jsx b/backend/resources/js/parent/meeting/add.jsx
index b2855a9f..5eb000c0 100644
--- a/backend/resources/js/parent/meeting/add.jsx
+++ b/backend/resources/js/parent/meeting/add.jsx
@@ -314,6 +314,7 @@ const MeetingAdd = (props) => {
                                                     value={false}
                                                     onClick={e=>setCheckRadio(e.target.id)}
                                                     defaultChecked = {(state?.children.length == state?.approval.length)? true:false}
+                                                    disabled = {children_list.length == 0 ? true:false}
                                                     />
                                                 <span className="lbl padding-16">全員に送信</span>
                                             </label>
@@ -327,12 +328,13 @@ const MeetingAdd = (props) => {
                                                     name="check_radio" 
                                                     onClick={e=>setCheckRadio(e.target.id)}
                                                     defaultChecked = {(state?.children.length != state?.approval.length)? true:false}
+                                                    disabled = {children_list.length == 0 ? true:false}
                                                     />
                                                 <span className="lbl padding-16">選んで送信</span>
                                             </label>
                                         </div>
                                     
-                                        <div className={`checkbox-wrap edit-bg ${check_radio!="pickup_send" && 'd-none'}`}>
+                                        <div className={`checkbox-wrap edit-bg ${(check_radio == "all_send" && children_list.length > 0) && 'd-none'}`}>
                                             {
                                                 children_list.length != 0 ?
                                                 children_list?.map((item, k)=>
diff --git a/backend/resources/js/parent/meeting/edit.jsx b/backend/resources/js/parent/meeting/edit.jsx
index c17d4614..1e73efab 100644
--- a/backend/resources/js/parent/meeting/edit.jsx
+++ b/backend/resources/js/parent/meeting/edit.jsx
@@ -64,7 +64,7 @@ const MeetingEdit = (props) => {
                     else arr.push({...list[i], checked: false});
                 }
                 setChildrenList(arr);
-                (approval.length == list.length) ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
+                (approval.length == list.length) && (list.length > 0) ? setCheckRadio("all_send") : setCheckRadio("pickup_send");
             }
             else{
                 set400Error("失敗しました。");
@@ -348,7 +348,8 @@ useEffect(()=>{
                                                     id="all_send"
                                                     name="check_radio" 
                                                     onClick={e=>setCheckRadio(e.target.id)}
-                                                    defaultChecked = {(meeting.approval.length == meeting.children.length) ? true : false}
+                                                    defaultChecked = {(meeting.approval.length == meeting.children.length) && meeting.children.length > 0 ? true : false}
+                                                    disabled = {meeting.children.length == 0 ? true:false}
                                                     />
                                                 <span className="lbl padding-16">全員に送信</span>
                                             </label>
@@ -361,13 +362,14 @@ useEffect(()=>{
                                                     id="pickup_send"
                                                     name="check_radio" 
                                                     onClick={e=>setCheckRadio(e.target.id)}
-                                                    defaultChecked = {(meeting.approval.length != meeting.children.length) ? true : false}
+                                                    defaultChecked = {(meeting.approval.length != meeting.children.length) && meeting.children.length > 0  ? true : false}
+                                                    disabled = {meeting.children.length == 0 ? true:false}
                                                     />
                                                 <span className="lbl padding-16">選んで送信</span>
                                             </label>
                                         </div>
                                        
-                                        <div className={`checkbox-wrap edit-bg ${check_radio!="pickup_send" && 'd-none'}`}>
+                                        <div className={`checkbox-wrap edit-bg ${(check_radio == "all_send" && meeting.children.length > 0) && 'd-none'}`}>
                                             {
                                                 children_list.length != 0 ?
                                                     children_list?.map((item, k)=>