diff --git a/src/locales/lang/en.ts b/src/locales/lang/en.ts
index e6342930..d4b0be3b 100644
--- a/src/locales/lang/en.ts
+++ b/src/locales/lang/en.ts
@@ -111,8 +111,8 @@ const msg = {
   noRoot: "Please set a root dashboard for",
   noWidget: "Please add widgets.",
   rename: "Rename",
-  deleteTitle: "Are you sure to delete this?",
-  rootTitle: "Are you sure to set this?",
+  deleteTitle: "Are you sure you want to delete this?",
+  rootTitle: "Are you sure you want to set this?",
   selfObservability: "Self Observability",
   satellite: "Satellite",
   skyWalkingServer: "SkyWalking Server",
@@ -138,7 +138,7 @@ const msg = {
   yearSuffix: "Year",
   monthsHead: "Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec",
   months: "Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec",
-  weeks: "Mon_Tue_Wed_Thu_Fir_Sat_Sun",
+  weeks: "Mon_Tue_Wed_Thu_Fri_Sat_Sun",
   hello: "Hello",
   helloMessage: "Welcome Back, Apache SkyWalking APM System !",
   username: "Username",