diff --git a/common/report/api.go b/common/report/api.go
index db85776..74ef945 100644
--- a/common/report/api.go
+++ b/common/report/api.go
@@ -333,6 +333,22 @@ func (s *ReportService) SaveField(ctx context.Context, req *model.SaveFieldReq)
 		Status:           req.Status,
 	}
 
+	// 校验字段类型
+	validFieldTypes := map[string]bool{
+		model.FieldTypeString:   true,
+		model.FieldTypeInt:      true,
+		model.FieldTypeFloat:    true,
+		model.FieldTypeDate:     true,
+		model.FieldTypeDatetime: true,
+		model.FieldTypeJsonb:    true,
+	}
+	if req.FieldType != "" && !validFieldTypes[req.FieldType] {
+		return nil, fmt.Errorf("不支持的字段类型: %s，仅支持 STRING/INT/FLOAT/DATE/DATETIME/JSONB", req.FieldType)
+	}
+	if req.DataType != "" && !validFieldTypes[req.DataType] {
+		return nil, fmt.Errorf("不支持的存储类型: %s，仅支持 STRING/INT/FLOAT/DATE/DATETIME/JSONB", req.DataType)
+	}
+
 	if req.Status == "" {
 		field.Status = model.StatusActive
 	}