diff --git a/src/main/java/com/goi/erp/dto/EmployeeExternalMapRequestDto.java b/src/main/java/com/goi/erp/dto/EmployeeExternalMapRequestDto.java
index c606e64..9a5e63a 100644
--- a/src/main/java/com/goi/erp/dto/EmployeeExternalMapRequestDto.java
+++ b/src/main/java/com/goi/erp/dto/EmployeeExternalMapRequestDto.java
@@ -5,6 +5,7 @@ import lombok.Data;
 @Data
 public class EmployeeExternalMapRequestDto {
     private Long eexEmpId;          // 매핑할 내부 employee ID
+    private String eexEmpNo;        // 매핑할 내부 employee No
     private String eexSolutionType; // 'SAMSARA', 'MIS', ...
     private String eexExternalId;   // 외부 ID
     private String eexStatus;       // A / I (옵션)
diff --git a/src/main/java/com/goi/erp/dto/EmployeeExternalMapResponseDto.java b/src/main/java/com/goi/erp/dto/EmployeeExternalMapResponseDto.java
index 9462704..ff3282c 100644
--- a/src/main/java/com/goi/erp/dto/EmployeeExternalMapResponseDto.java
+++ b/src/main/java/com/goi/erp/dto/EmployeeExternalMapResponseDto.java
@@ -9,6 +9,7 @@ public class EmployeeExternalMapResponseDto {
 
     private UUID eexUuid;
     private Long eexEmpId;
+    private String eexEmpNo;
 
     private String eexSolutionType;
     private String eexExternalId;
diff --git a/src/main/java/com/goi/erp/entity/Employee.java b/src/main/java/com/goi/erp/entity/Employee.java
index fd544b3..957e056 100644
--- a/src/main/java/com/goi/erp/entity/Employee.java
+++ b/src/main/java/com/goi/erp/entity/Employee.java
@@ -23,7 +23,7 @@ import java.time.LocalDateTime;
 import java.util.UUID;
 
 @Entity
-@Table(name = "employee")
+@Table(schema="hcm", name = "employee")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
diff --git a/src/main/java/com/goi/erp/entity/EmployeeExternalMap.java b/src/main/java/com/goi/erp/entity/EmployeeExternalMap.java
index 98b87ef..b825ae8 100644
--- a/src/main/java/com/goi/erp/entity/EmployeeExternalMap.java
+++ b/src/main/java/com/goi/erp/entity/EmployeeExternalMap.java
@@ -12,6 +12,7 @@ import jakarta.persistence.EntityListeners;
 import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
+import jakarta.persistence.Table;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
@@ -21,6 +22,7 @@ import java.time.LocalDateTime;
 import java.util.UUID;
 
 @Entity
+@Table(schema="hcm", name = "employee_external_map")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
@@ -38,6 +40,9 @@ public class EmployeeExternalMap {
 
     @Column(name = "eex_emp_id", nullable = false)
     private Long eexEmpId;
+    
+    @Column(name = "eex_emp_no", nullable = false, length = 100)
+    private String eexEmpNo;
 
     @Column(name = "eex_solution_type", nullable = false, length = 50)
     private String eexSolutionType;
diff --git a/src/main/java/com/goi/erp/entity/EntityChangeLog.java b/src/main/java/com/goi/erp/entity/EntityChangeLog.java
index f7239bd..ba89570 100644
--- a/src/main/java/com/goi/erp/entity/EntityChangeLog.java
+++ b/src/main/java/com/goi/erp/entity/EntityChangeLog.java
@@ -19,7 +19,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
-@Table(name = "entity_change_log")
+@Table(schema="sys", name = "entity_change_log")
 @Data
 @NoArgsConstructor
 @AllArgsConstructor
diff --git a/src/main/java/com/goi/erp/service/EmployeeExternalMapService.java b/src/main/java/com/goi/erp/service/EmployeeExternalMapService.java
index 0671574..a9a8f1f 100644
--- a/src/main/java/com/goi/erp/service/EmployeeExternalMapService.java
+++ b/src/main/java/com/goi/erp/service/EmployeeExternalMapService.java
@@ -35,6 +35,7 @@ public class EmployeeExternalMapService {
         EmployeeExternalMapResponseDto dto = new EmployeeExternalMapResponseDto();
         dto.setEexUuid(map.getEexUuid());
         dto.setEexEmpId(map.getEexEmpId());
+        dto.setEexEmpNo(map.getEexEmpNo());
         dto.setEexSolutionType(map.getEexSolutionType());
         dto.setEexExternalId(map.getEexExternalId());
         dto.setEexStatus(map.getEexStatus());