diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3baa659..809da87 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -4,9 +4,9 @@
     <option name="autoReloadType" value="ALL" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="3fefb2c4-b6f9-466b-a523-53352e8d6f95" name="更改" comment=":loud_sound: Verbose logging at receive broadcasting event">
+    <list default="true" id="3fefb2c4-b6f9-466b-a523-53352e8d6f95" name="更改" comment=":bug: Bug fix directory service wasn't registered">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/grpc/server.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/grpc/server.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/check_in.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/check_in.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -159,7 +159,6 @@
   </component>
   <component name="VcsManagerConfiguration">
     <option name="CHECK_CODE_SMELLS_BEFORE_PROJECT_COMMIT" value="false" />
-    <MESSAGE value=":boom: Remove deprecated subscription API" />
     <MESSAGE value=":loud_sound: Verbose notifying logging" />
     <MESSAGE value=":loud_sound: Verbose notifying check logging" />
     <MESSAGE value=":bug: Fix notifiable is empty when user do not set" />
@@ -184,7 +183,8 @@
     <MESSAGE value=":bug: Fix check user exists in realm bug" />
     <MESSAGE value=":loud_sound: Verbose logging at setting last seen at" />
     <MESSAGE value=":loud_sound: Verbose logging at receive broadcasting event" />
-    <option name="LAST_COMMIT_MESSAGE" value=":loud_sound: Verbose logging at receive broadcasting event" />
+    <MESSAGE value=":bug: Bug fix directory service wasn't registered" />
+    <option name="LAST_COMMIT_MESSAGE" value=":bug: Bug fix directory service wasn't registered" />
     <option name="GROUP_MULTIFILE_MERGE_BY_DIRECTORY" value="true" />
   </component>
   <component name="VgoProject">
diff --git a/pkg/internal/services/check_in.go b/pkg/internal/services/check_in.go
index 0f30164..e6f81af 100644
--- a/pkg/internal/services/check_in.go
+++ b/pkg/internal/services/check_in.go
@@ -41,7 +41,7 @@ func CheckIn(user models.Account) (models.CheckInRecord, error) {
 	expMin := 100
 	record := models.CheckInRecord{
 		ResultTier:       tier,
-		ResultExperience: rand.Intn(expMax-expMin) + expMin,
+		ResultExperience: rand.Intn(expMax+1-expMin) + expMin,
 		AccountID:        user.ID,
 	}