diff --git a/data/data.json b/data/data.json
index 1a7a2cb19f564..e8891888c8dac 100644
--- a/data/data.json
+++ b/data/data.json
@@ -1,6 +1,6 @@
 {
     "contacts": {
-        "date": "2020\/3\/4 9:10",
+        "date": "2020\/03\/04 9:10",
         "data": [
             {
                 "日付": "2020-01-29T08:00:00.000Z",
@@ -390,7 +390,7 @@
         ]
     },
     "querents": {
-        "date": "2020\/3\/3 9:10",
+        "date": "2020\/03\/03 9:10",
         "data": [
             {
                 "日付": "2020-02-07T08:00:00.000Z",
@@ -645,7 +645,7 @@
         ]
     },
     "patients": {
-        "date": "2020\/3\/4 19:30",
+        "date": "2020\/03\/04 19:30",
         "data": [
             {
                 "リリース日": "2020-01-24T08:00:00.000Z",
@@ -1222,7 +1222,7 @@
         ]
     },
     "patients_summary": {
-        "date": "2020\/3\/4 19:30",
+        "date": "2020\/03\/04 19:30",
         "data": [
             {
                 "日付": "2020-01-24T08:00:00.000Z",
@@ -1391,7 +1391,7 @@
         ]
     },
     "discharges_summary": {
-        "date": "2020\/3\/4 19:30",
+        "date": "2020\/03\/04 19:30",
         "data": [
             {
                 "日付": "2020-01-24T08:00:00.000Z",
@@ -1560,7 +1560,7 @@
         ]
     },
     "discharges": {
-        "date": "2020\/3\/4 19:30",
+        "date": "2020\/03\/04 19:30",
         "data": [
             {
                 "リリース日": "2020-01-24T08:00:00.000Z",
@@ -1772,5 +1772,5 @@
             }
         ]
     },
-    "lastUpdate": "2020\/3\/05 8:00"
+    "lastUpdate": "2020\/03\/05 8:00"
 }
\ No newline at end of file