diff --git a/tasks/watergroup/month.go b/tasks/watergroup/month.go
index fd7703b..e0c8e75 100644
--- a/tasks/watergroup/month.go
+++ b/tasks/watergroup/month.go
@@ -60,12 +60,15 @@ func dealMonth(gid string) {
 
 	// 查询群成员总数
 	var groupUsers int64
-	err = client.MySQL.Model(&entity.GroupUser{}).Where("group_id = ?", gid).Count(&groupUsers).Error
+	err = client.MySQL.Model(&entity.GroupUser{}).
+		Where("group_id = ?", gid).
+		Where("is_member IS TRUE").
+		Count(&groupUsers).Error
 	if err != nil {
 		log.Printf("查询群成员总数失败, 错误信息: %v", err)
 	}
 	// 计算活跃度
-	showActivity := err != nil && groupUsers > 0
+	showActivity := err == nil && groupUsers > 0
 	activity := "0.00"
 	if groupUsers > 0 {
 		activity = fmt.Sprintf("%.2f", (float64(len(records))/float64(groupUsers))*100)
diff --git a/tasks/watergroup/week.go b/tasks/watergroup/week.go
index a27298a..43c315a 100644
--- a/tasks/watergroup/week.go
+++ b/tasks/watergroup/week.go
@@ -59,12 +59,15 @@ func dealWeek(gid string) {
 
 	// 查询群成员总数
 	var groupUsers int64
-	err = client.MySQL.Model(&entity.GroupUser{}).Where("group_id = ?", gid).Count(&groupUsers).Error
+	err = client.MySQL.Model(&entity.GroupUser{}).
+		Where("group_id = ?", gid).
+		Where("is_member IS TRUE").
+		Count(&groupUsers).Error
 	if err != nil {
 		log.Printf("查询群成员总数失败, 错误信息: %v", err)
 	}
 	// 计算活跃度
-	showActivity := err != nil && groupUsers > 0
+	showActivity := err == nil && groupUsers > 0
 	activity := "0.00"
 	if groupUsers > 0 {
 		activity = fmt.Sprintf("%.2f", (float64(len(records))/float64(groupUsers))*100)
diff --git a/tasks/watergroup/year.go b/tasks/watergroup/year.go
index 255fa8c..20b8a36 100644
--- a/tasks/watergroup/year.go
+++ b/tasks/watergroup/year.go
@@ -59,12 +59,15 @@ func dealYear(gid string) {
 
 	// 查询群成员总数
 	var groupUsers int64
-	err = client.MySQL.Model(&entity.GroupUser{}).Where("group_id = ?", gid).Count(&groupUsers).Error
+	err = client.MySQL.Model(&entity.GroupUser{}).
+		Where("group_id = ?", gid).
+		Where("is_member IS TRUE").
+		Count(&groupUsers).Error
 	if err != nil {
 		log.Printf("查询群成员总数失败, 错误信息: %v", err)
 	}
 	// 计算活跃度
-	showActivity := err != nil && groupUsers > 0
+	showActivity := err == nil && groupUsers > 0
 	activity := "0.00"
 	if groupUsers > 0 {
 		activity = fmt.Sprintf("%.2f", (float64(len(records))/float64(groupUsers))*100)
diff --git a/tasks/watergroup/yesterday.go b/tasks/watergroup/yesterday.go
index 77adc5a..ab01626 100644
--- a/tasks/watergroup/yesterday.go
+++ b/tasks/watergroup/yesterday.go
@@ -61,12 +61,15 @@ func dealYesterday(gid string) {
 
 	// 查询群成员总数
 	var groupUsers int64
-	err = client.MySQL.Model(&entity.GroupUser{}).Where("group_id = ?", gid).Count(&groupUsers).Error
+	err = client.MySQL.Model(&entity.GroupUser{}).
+		Where("group_id = ?", gid).
+		Where("is_member IS TRUE").
+		Count(&groupUsers).Error
 	if err != nil {
 		log.Printf("查询群成员总数失败, 错误信息: %v", err)
 	}
 	// 计算活跃度
-	showActivity := err != nil && groupUsers > 0
+	showActivity := err == nil && groupUsers > 0
 	activity := "0.00"
 	if groupUsers > 0 {
 		activity = fmt.Sprintf("%.2f", (float64(len(records))/float64(groupUsers))*100)