diff --git a/backend/src/logic4country/create.go b/backend/src/logic4country/create.go
index ec2b6dd..3af378c 100644
--- a/backend/src/logic4country/create.go
+++ b/backend/src/logic4country/create.go
@@ -129,10 +129,10 @@ func CreateHandler(c *gin.Context) {
 	)
 
 	// 2. 插入国家名称到name表（与country_id关联）
-	_, err = tx.Exec("INSERT INTO name (country_id, name) VALUES ($1, $2)", countryID, req.Name)
+	_, err = tx.Exec("INSERT INTO country_name (country_id, name) VALUES ($1, $2)", countryID, req.Name)
 	if err != nil {
 		tx.Rollback() // 操作失败，回滚事务
-		zap.L().Error("❌ name表插入失败",
+		zap.L().Error("❌ country_name表插入失败",
 			zap.String("req_id", reqID),
 			zap.String("country_id", countryID),
 			zap.Error(err),
@@ -145,10 +145,10 @@ func CreateHandler(c *gin.Context) {
 	}
 
 	// 3. 插入国家代码到code表（与country_id关联）
-	_, err = tx.Exec("INSERT INTO code (country_id, code) VALUES ($1, $2)", countryID, req.Code)
+	_, err = tx.Exec("INSERT INTO country_code (country_id, code) VALUES ($1, $2)", countryID, req.Code)
 	if err != nil {
 		tx.Rollback() // 操作失败，回滚事务
-		zap.L().Error("❌ code表插入失败",
+		zap.L().Error("❌ country_code表插入失败",
 			zap.String("req_id", reqID),
 			zap.String("country_id", countryID),
 			zap.Error(err),
diff --git a/backend/src/logic4country/delete.go b/backend/src/logic4country/delete.go
index f7553da..7ba90fd 100644
--- a/backend/src/logic4country/delete.go
+++ b/backend/src/logic4country/delete.go
@@ -106,10 +106,10 @@ func DeleteHandler(c *gin.Context) {
 	}
 
 	// 3.2 更新name表
-	_, err = tx.Exec("UPDATE name SET deleted = TRUE WHERE country_id = $1", req.CountryID)
+	_, err = tx.Exec("UPDATE country_name SET deleted = TRUE WHERE country_id = $1", req.CountryID)
 	if err != nil {
 		tx.Rollback()
-		zap.L().Error("❌ name表更新失败",
+		zap.L().Error("❌ country_name表更新失败",
 			zap.String("req_id", reqID),
 			zap.String("country_id", req.CountryID),
 			zap.Error(err),
@@ -122,10 +122,10 @@ func DeleteHandler(c *gin.Context) {
 	}
 
 	// 3.3 更新code表
-	_, err = tx.Exec("UPDATE code SET deleted = TRUE WHERE country_id = $1", req.CountryID)
+	_, err = tx.Exec("UPDATE country_code SET deleted = TRUE WHERE country_id = $1", req.CountryID)
 	if err != nil {
 		tx.Rollback()
-		zap.L().Error("❌ code表更新失败",
+		zap.L().Error("❌ country_code表更新失败",
 			zap.String("req_id", reqID),
 			zap.String("country_id", req.CountryID),
 			zap.Error(err),
diff --git a/backend/src/logic4country/update.go b/backend/src/logic4country/update.go
index 267777d..9a33d50 100644
--- a/backend/src/logic4country/update.go
+++ b/backend/src/logic4country/update.go
@@ -111,10 +111,10 @@ func UpdateHandler(c *gin.Context) {
 
 	// 如果name不为空，更新name表
 	if req.Name != "" {
-		_, err = tx.Exec("UPDATE name SET name = $1 WHERE country_id = $2", req.Name, req.CountryID)
+		_, err = tx.Exec("UPDATE country_name SET name = $1 WHERE country_id = $2", req.Name, req.CountryID)
 		if err != nil {
 			tx.Rollback()
-			zap.L().Error("❌ name表更新失败",
+			zap.L().Error("❌ country_name表更新失败",
 				zap.String("req_id", reqID),
 				zap.String("country_id", req.CountryID),
 				zap.Error(err),
@@ -133,10 +133,10 @@ func UpdateHandler(c *gin.Context) {
 
 	// 如果code不为空，更新code表
 	if req.Code != "" {
-		_, err = tx.Exec("UPDATE code SET code = $1 WHERE country_id = $2", req.Code, req.CountryID)
+		_, err = tx.Exec("UPDATE country_code SET code = $1 WHERE country_id = $2", req.Code, req.CountryID)
 		if err != nil {
 			tx.Rollback()
-			zap.L().Error("❌ code表更新失败",
+			zap.L().Error("❌ country_code表更新失败",
 				zap.String("req_id", reqID),
 				zap.String("country_id", req.CountryID),
 				zap.Error(err),