diff --git a/src/core/web/box.go b/src/core/web/box.go
index 141fc42..11ed2ea 100644
--- a/src/core/web/box.go
+++ b/src/core/web/box.go
@@ -4,6 +4,7 @@ import (
 	"arknights_bot/plugins/account"
 	"arknights_bot/plugins/skland"
 	"arknights_bot/utils"
+	"fmt"
 	"github.com/gin-gonic/gin"
 	"log"
 	"net/http"
@@ -103,6 +104,10 @@ func Box(r *gin.Engine) {
 
 		box.Name = playerData.Status.Name
 		box.Chars = chars
+		if len(box.Chars) == 0 {
+			utils.WebC <- fmt.Errorf("无符合干员")
+			return
+		}
 
 		c.HTML(http.StatusOK, "Box.tmpl", box)
 	})
diff --git a/src/core/web/missing.go b/src/core/web/missing.go
index a8e506b..e76a08e 100644
--- a/src/core/web/missing.go
+++ b/src/core/web/missing.go
@@ -4,6 +4,7 @@ import (
 	"arknights_bot/plugins/account"
 	"arknights_bot/plugins/skland"
 	"arknights_bot/utils"
+	"fmt"
 	"github.com/gin-gonic/gin"
 	"log"
 	"net/http"
@@ -102,6 +103,10 @@ func Missing(r *gin.Engine) {
 
 		missingInfo.Name = playerData.Status.Name
 		missingInfo.Chars = chars
+		if len(missingInfo.Chars) == 0 {
+			utils.WebC <- fmt.Errorf("你什么都不缺")
+			return
+		}
 
 		c.HTML(http.StatusOK, "Missing.tmpl", missingInfo)
 	})
diff --git a/src/utils/base_utils.go b/src/utils/base_utils.go
index 239d468..04b5c69 100644
--- a/src/utils/base_utils.go
+++ b/src/utils/base_utils.go
@@ -278,7 +278,6 @@ func Screenshot(url string, waitTime float64, scale float64) ([]byte, error) {
 	})
 	if len(WebC) > 0 {
 		e := <-WebC
-		close(WebC)
 		return nil, e
 	}
 	page.WaitForTimeout(waitTime)