diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index bd2fbd6..6ce3afb 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=":bug: Fix date formatting issue on daily signing">
+    <list default="true" id="3fefb2c4-b6f9-466b-a523-53352e8d6f95" name="更改" comment=":bug: Fix daily sign batch list query issue">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/pkg/internal/server/api/sign_api.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/server/api/sign_api.go" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/pkg/internal/services/sign.go" beforeDir="false" afterPath="$PROJECT_DIR$/pkg/internal/services/sign.go" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -153,7 +153,6 @@
     </option>
   </component>
   <component name="VcsManagerConfiguration">
-    <MESSAGE value=":bug: Fix internal token audience update isn't fully applied" />
     <MESSAGE value=":arrow_up: Implement list user relative grpc function" />
     <MESSAGE value=":alien: Change avatar and banner id to string" />
     <MESSAGE value=":card_file_box: Update modeling" />
@@ -178,7 +177,8 @@
     <MESSAGE value=":sparkles: Can get today's daily sign record" />
     <MESSAGE value=":bug: Fix auto maintain range missing models" />
     <MESSAGE value=":bug: Fix date formatting issue on daily signing" />
-    <option name="LAST_COMMIT_MESSAGE" value=":bug: Fix date formatting issue on daily signing" />
+    <MESSAGE value=":bug: Fix daily sign batch list query issue" />
+    <option name="LAST_COMMIT_MESSAGE" value=":bug: Fix daily sign batch list query issue" />
   </component>
   <component name="VgoProject">
     <settings-migrated>true</settings-migrated>
diff --git a/pkg/internal/services/sign.go b/pkg/internal/services/sign.go
index 2a1a7fd..aa0a17d 100644
--- a/pkg/internal/services/sign.go
+++ b/pkg/internal/services/sign.go
@@ -6,6 +6,7 @@ import (
 	"git.solsynth.dev/hydrogen/passport/pkg/internal/database"
 	"git.solsynth.dev/hydrogen/passport/pkg/internal/models"
 	"gorm.io/gorm"
+	"math"
 	"math/rand"
 	"time"
 )
@@ -37,7 +38,7 @@ func DailySign(user models.Account) (models.SignRecord, error) {
 	tier := rand.Intn(5)
 	record := models.SignRecord{
 		ResultTier:       tier,
-		ResultExperience: rand.Intn(tier*100) + 100,
+		ResultExperience: rand.Intn(int(math.Max(float64(tier), 1)*100)+1-100) + 100,
 		AccountID:        user.ID,
 	}