diff --git a/app/main/api/etc/main.yaml b/app/main/api/etc/main.yaml
index 7801a2b..0bbdb6e 100644
--- a/app/main/api/etc/main.yaml
+++ b/app/main/api/etc/main.yaml
@@ -16,7 +16,7 @@ VerifyCode:
     AccessKeyID: "LTAI5tKGB3TVJbMHSoZN3yr9"
     AccessKeySecret: "OCQ30GWp4yENMjmfOAaagksE18bp65"
     EndpointURL: "dysmsapi.aliyuncs.com"
-    SignName: "天远数据"
+    SignName: "天远查"
     TemplateCode: "SMS_302641455"
     ValidTime: 300
 Encrypt:
diff --git a/app/main/api/internal/logic/query/queryservicelogic.go b/app/main/api/internal/logic/query/queryservicelogic.go
index 7014b85..e8b8109 100644
--- a/app/main/api/internal/logic/query/queryservicelogic.go
+++ b/app/main/api/internal/logic/query/queryservicelogic.go
@@ -2,16 +2,16 @@ package query
 
 import (
 	"context"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"time"
 	"tydata-server/app/main/api/internal/service"
 	"tydata-server/app/main/model"
 	"tydata-server/common/ctxdata"
 	"tydata-server/common/xerr"
 	"tydata-server/pkg/lzkit/crypto"
 	"tydata-server/pkg/lzkit/validator"
-	"encoding/hex"
-	"encoding/json"
-	"fmt"
-	"time"
 
 	"github.com/pkg/errors"
 	"github.com/zeromicro/go-zero/core/stores/redis"
diff --git a/pkg/lzkit/validator/validator.go b/pkg/lzkit/validator/validator.go
index 15e17b9..594696f 100644
--- a/pkg/lzkit/validator/validator.go
+++ b/pkg/lzkit/validator/validator.go
@@ -3,9 +3,12 @@ package validator
 import (
 	"errors"
 	"fmt"
-	"github.com/go-playground/validator/v10"
 	"regexp"
+	"strconv"
 	"strings"
+	"time"
+
+	"github.com/go-playground/validator/v10"
 )
 
 var validate *validator.Validate
@@ -101,12 +104,60 @@ func validDate(fl validator.FieldLevel) bool {
 	return matched
 }
 
-// 自定义身份证校验
+
+// 自定义身份证校验（增强版）
+// 校验规则：
+// 1. 格式：18位，前6位地区码（首位不为0），7-14位出生日期，15-17位顺序码，18位校验码
+// 2. 出生日期必须合法（验证年月日有效性，包括闰年）
+// 3. 校验码按照GB 11643-1999标准计算验证
 func validIDCard(fl validator.FieldLevel) bool {
-	id := fl.Field().String()
-	validIDPattern := `^\d{17}(\d|X|x)$` // 匹配18位身份证号码
-	matched, _ := regexp.MatchString(validIDPattern, id)
-	return matched
+	idCard := fl.Field().String()
+
+	// 1. 基本格式验证：地区码(6位) + 年(4位) + 月(2位) + 日(2位) + 顺序码(3位) + 校验码(1位)
+	validIDPattern := `^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[\dXx]$`
+	matched, _ := regexp.MatchString(validIDPattern, idCard)
+	if !matched {
+		return false
+	}
+
+	// 2. 验证出生日期的合法性
+	year, _ := strconv.Atoi(idCard[6:10])
+	month, _ := strconv.Atoi(idCard[10:12])
+	day, _ := strconv.Atoi(idCard[12:14])
+
+	// 构造日期并验证是否合法（time包会自动处理闰年等情况）
+	birthDate := time.Date(year, time.Month(month), day, 0, 0, 0, 0, time.UTC)
+	if birthDate.Year() != year || int(birthDate.Month()) != month || birthDate.Day() != day {
+		return false // 日期不合法，如2月30日、4月31日等
+	}
+
+	// 3. 验证校验码（按照GB 11643-1999标准）
+	return validateIDCardChecksum(idCard)
+}
+
+// 验证身份证校验码（GB 11643-1999标准）
+func validateIDCardChecksum(idCard string) bool {
+	// 加权因子
+	weights := []int{7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2}
+	// 校验码对应值
+	checksumChars := []byte{'1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2'}
+
+	sum := 0
+	for i := 0; i < 17; i++ {
+		num := int(idCard[i] - '0')
+		sum += num * weights[i]
+	}
+
+	// 计算校验码
+	checksum := checksumChars[sum%11]
+	lastChar := idCard[17]
+
+	// 支持小写x
+	if lastChar == 'x' {
+		lastChar = 'X'
+	}
+
+	return byte(lastChar) == checksum
 }
 
 func validBankCard(fl validator.FieldLevel) bool {