diff --git a/app/main/api/internal/logic/admin_agent/admingetagentlistlogic.go b/app/main/api/internal/logic/admin_agent/admingetagentlistlogic.go
index 3a41e6d..08423c0 100644
--- a/app/main/api/internal/logic/admin_agent/admingetagentlistlogic.go
+++ b/app/main/api/internal/logic/admin_agent/admingetagentlistlogic.go
@@ -2,6 +2,7 @@ package admin_agent
 
 import (
 	"context"
+	"encoding/hex"
 
 	"qnc-server/app/main/api/internal/svc"
 	"qnc-server/app/main/api/internal/types"
@@ -90,9 +91,12 @@ func (l *AdminGetAgentListLogic) AdminGetAgentList(req *types.AdminGetAgentListR
 			}
 			realName = realNameInfo.Name
 			if realNameInfo.IdCard != "" {
-				decrypted, err := crypto.DecryptIDCard(realNameInfo.IdCard, []byte(l.svcCtx.Config.Encrypt.SecretKey))
-				if err == nil {
-					idCardPlain = decrypted
+				key, keyErr := hex.DecodeString(l.svcCtx.Config.Encrypt.SecretKey)
+				if keyErr == nil {
+					decrypted, err := crypto.DecryptIDCard(realNameInfo.IdCard, key)
+					if err == nil {
+						idCardPlain = decrypted
+					}
 				}
 			}
 		}
diff --git a/app/main/api/internal/logic/admin_agent/admingetagentrealnamelistlogic.go b/app/main/api/internal/logic/admin_agent/admingetagentrealnamelistlogic.go
index bdd7f03..9f6c988 100644
--- a/app/main/api/internal/logic/admin_agent/admingetagentrealnamelistlogic.go
+++ b/app/main/api/internal/logic/admin_agent/admingetagentrealnamelistlogic.go
@@ -2,15 +2,15 @@ package admin_agent
 
 import (
 	"context"
+	"encoding/hex"
+
+	"qnc-server/app/main/api/internal/svc"
+	"qnc-server/app/main/api/internal/types"
 	"qnc-server/common/globalkey"
 	"qnc-server/common/xerr"
 	"qnc-server/pkg/lzkit/crypto"
 
 	"github.com/pkg/errors"
-
-	"qnc-server/app/main/api/internal/svc"
-	"qnc-server/app/main/api/internal/types"
-
 	"github.com/zeromicro/go-zero/core/logx"
 )
 
@@ -72,16 +72,19 @@ func (l *AdminGetAgentRealNameListLogic) AdminGetAgentRealNameList(req *types.Ad
 			}
 		}
 
-		// 解密身份证号（仅显示部分）
+		// 解密身份证号（仅显示部分，密钥与实名认证写入时一致：hex 解码后使用）
 		idCard := ""
 		if realName.IdCard != "" {
-			decrypted, err := crypto.DecryptIDCard(realName.IdCard, []byte(l.svcCtx.Config.Encrypt.SecretKey))
-			if err == nil {
-				// 脱敏显示
-				if len(decrypted) > 10 {
-					idCard = decrypted[:3] + "***********" + decrypted[len(decrypted)-4:]
-				} else {
-					idCard = decrypted
+			key, keyErr := hex.DecodeString(l.svcCtx.Config.Encrypt.SecretKey)
+			if keyErr == nil {
+				decrypted, err := crypto.DecryptIDCard(realName.IdCard, key)
+				if err == nil {
+					// 脱敏显示
+					if len(decrypted) > 10 {
+						idCard = decrypted[:3] + "***********" + decrypted[len(decrypted)-4:]
+					} else {
+						idCard = decrypted
+					}
 				}
 			}
 		}