diff --git a/fund-cust/src/main/java/com/fundplatform/cust/controller/CustomerController.java b/fund-cust/src/main/java/com/fundplatform/cust/controller/CustomerController.java
index 62e6354..0f846ad 100644
--- a/fund-cust/src/main/java/com/fundplatform/cust/controller/CustomerController.java
+++ b/fund-cust/src/main/java/com/fundplatform/cust/controller/CustomerController.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fundplatform.common.core.PageResult;
 import com.fundplatform.common.core.Result;
 import com.fundplatform.cust.dto.CustomerCreateDTO;
+import com.fundplatform.cust.dto.CustomerUpdateDTO;
 import com.fundplatform.cust.service.CustomerService;
 import com.fundplatform.cust.vo.CustomerVO;
 import jakarta.validation.Valid;
@@ -31,6 +32,15 @@ public class CustomerController {
         return Result.success(id);
     }
 
+    /**
+     * 更新客户
+     */
+    @PutMapping("/{id}")
+    public Result<Void> updateCustomer(@PathVariable Long id, @Valid @RequestBody CustomerUpdateDTO dto) {
+        customerService.updateCustomer(id, dto);
+        return Result.success();
+    }
+
     /**
      * 查询客户详情
      */
diff --git a/fund-cust/src/main/java/com/fundplatform/cust/dto/CustomerUpdateDTO.java b/fund-cust/src/main/java/com/fundplatform/cust/dto/CustomerUpdateDTO.java
new file mode 100644
index 0000000..e4b7a9e
--- /dev/null
+++ b/fund-cust/src/main/java/com/fundplatform/cust/dto/CustomerUpdateDTO.java
@@ -0,0 +1,91 @@
+package com.fundplatform.cust.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+
+/**
+ * 客户更新DTO
+ */
+public class CustomerUpdateDTO {
+
+    @NotBlank(message = "客户编码不能为空")
+    private String customerCode;
+
+    @NotBlank(message = "客户名称不能为空")
+    private String customerName;
+
+    @NotBlank(message = "联系人不能为空")
+    private String contact;
+
+    @Pattern(regexp = "^1[3-9]\\d{9}$", message = "手机号格式不正确")
+    private String phone;
+
+    private String email;
+    private String address;
+    private Integer status;
+    private String remark;
+
+    public String getCustomerCode() {
+        return customerCode;
+    }
+
+    public void setCustomerCode(String customerCode) {
+        this.customerCode = customerCode;
+    }
+
+    public String getCustomerName() {
+        return customerName;
+    }
+
+    public void setCustomerName(String customerName) {
+        this.customerName = customerName;
+    }
+
+    public String getContact() {
+        return contact;
+    }
+
+    public void setContact(String contact) {
+        this.contact = contact;
+    }
+
+    public String getPhone() {
+        return phone;
+    }
+
+    public void setPhone(String phone) {
+        this.phone = phone;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public void setAddress(String address) {
+        this.address = address;
+    }
+
+    public Integer getStatus() {
+        return status;
+    }
+
+    public void setStatus(Integer status) {
+        this.status = status;
+    }
+
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+}
diff --git a/fund-cust/src/main/java/com/fundplatform/cust/service/CustomerService.java b/fund-cust/src/main/java/com/fundplatform/cust/service/CustomerService.java
index d785941..c60cbc8 100644
--- a/fund-cust/src/main/java/com/fundplatform/cust/service/CustomerService.java
+++ b/fund-cust/src/main/java/com/fundplatform/cust/service/CustomerService.java
@@ -2,6 +2,7 @@ package com.fundplatform.cust.service;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fundplatform.cust.dto.CustomerCreateDTO;
+import com.fundplatform.cust.dto.CustomerUpdateDTO;
 import com.fundplatform.cust.vo.CustomerVO;
 
 /**
@@ -14,6 +15,11 @@ public interface CustomerService {
      */
     Long createCustomer(CustomerCreateDTO dto);
 
+    /**
+     * 更新客户
+     */
+    void updateCustomer(Long id, CustomerUpdateDTO dto);
+
     /**
      * 查询客户详情
      */
diff --git a/fund-cust/src/main/java/com/fundplatform/cust/service/impl/CustomerServiceImpl.java b/fund-cust/src/main/java/com/fundplatform/cust/service/impl/CustomerServiceImpl.java
index bde7b1d..fc28f28 100644
--- a/fund-cust/src/main/java/com/fundplatform/cust/service/impl/CustomerServiceImpl.java
+++ b/fund-cust/src/main/java/com/fundplatform/cust/service/impl/CustomerServiceImpl.java
@@ -7,6 +7,7 @@ import com.fundplatform.common.context.UserContextHolder;
 import com.fundplatform.cust.data.entity.Customer;
 import com.fundplatform.cust.data.service.CustomerDataService;
 import com.fundplatform.cust.dto.CustomerCreateDTO;
+import com.fundplatform.cust.dto.CustomerUpdateDTO;
 import com.fundplatform.cust.service.CustomerService;
 import com.fundplatform.cust.vo.CustomerVO;
 import org.springframework.stereotype.Service;
@@ -50,6 +51,38 @@ public class CustomerServiceImpl implements CustomerService {
         return customer.getId();
     }
 
+    @Override
+    public void updateCustomer(Long id, CustomerUpdateDTO dto) {
+        Customer customer = customerDataService.getById(id);
+        if (customer == null) {
+            throw new RuntimeException("客户不存在");
+        }
+
+        // 检查编码是否重复（排除自身）
+        if (!customer.getCustomerCode().equals(dto.getCustomerCode())) {
+            LambdaQueryWrapper<Customer> checkWrapper = new LambdaQueryWrapper<>();
+            checkWrapper.eq(Customer::getCustomerCode, dto.getCustomerCode())
+                       .ne(Customer::getId, id);
+            if (customerDataService.count(checkWrapper) > 0) {
+                throw new RuntimeException("客户编码已存在");
+            }
+        }
+
+        customer.setCustomerCode(dto.getCustomerCode());
+        customer.setCustomerName(dto.getCustomerName());
+        customer.setContact(dto.getContact());
+        customer.setPhone(dto.getPhone());
+        customer.setEmail(dto.getEmail());
+        customer.setAddress(dto.getAddress());
+        if (dto.getStatus() != null) {
+            customer.setStatus(dto.getStatus());
+        }
+        customer.setRemark(dto.getRemark());
+        customer.setUpdatedBy(UserContextHolder.getUserId());
+
+        customerDataService.updateById(customer);
+    }
+
     @Override
     public CustomerVO getCustomerById(Long id) {
         Customer customer = customerDataService.getById(id);
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/controller/ProjectController.java b/fund-proj/src/main/java/com/fundplatform/proj/controller/ProjectController.java
index 5aef648..bef002a 100644
--- a/fund-proj/src/main/java/com/fundplatform/proj/controller/ProjectController.java
+++ b/fund-proj/src/main/java/com/fundplatform/proj/controller/ProjectController.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fundplatform.common.core.PageResult;
 import com.fundplatform.common.core.Result;
 import com.fundplatform.proj.dto.ProjectCreateDTO;
+import com.fundplatform.proj.dto.ProjectUpdateDTO;
 import com.fundplatform.proj.service.ProjectService;
 import com.fundplatform.proj.vo.ProjectVO;
 import jakarta.validation.Valid;
@@ -31,6 +32,15 @@ public class ProjectController {
         return Result.success(id);
     }
 
+    /**
+     * 更新项目
+     */
+    @PutMapping("/{id}")
+    public Result<Void> updateProject(@PathVariable Long id, @Valid @RequestBody ProjectUpdateDTO dto) {
+        projectService.updateProject(id, dto);
+        return Result.success();
+    }
+
     /**
      * 查询项目详情
      */
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/dto/ProjectUpdateDTO.java b/fund-proj/src/main/java/com/fundplatform/proj/dto/ProjectUpdateDTO.java
new file mode 100644
index 0000000..9fa74a5
--- /dev/null
+++ b/fund-proj/src/main/java/com/fundplatform/proj/dto/ProjectUpdateDTO.java
@@ -0,0 +1,112 @@
+package com.fundplatform.proj.dto;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.NotNull;
+
+import java.math.BigDecimal;
+import java.time.LocalDate;
+
+/**
+ * 项目更新DTO
+ */
+public class ProjectUpdateDTO {
+
+    @NotBlank(message = "项目编码不能为空")
+    private String projectCode;
+
+    @NotBlank(message = "项目名称不能为空")
+    private String projectName;
+
+    @NotNull(message = "客户ID不能为空")
+    private Long customerId;
+
+    @NotBlank(message = "项目类型不能为空")
+    private String projectType;
+
+    private BigDecimal budgetAmount;
+    private LocalDate startDate;
+    private LocalDate endDate;
+    private String projectManager;
+    private Integer status;
+    private String remark;
+
+    public String getProjectCode() {
+        return projectCode;
+    }
+
+    public void setProjectCode(String projectCode) {
+        this.projectCode = projectCode;
+    }
+
+    public String getProjectName() {
+        return projectName;
+    }
+
+    public void setProjectName(String projectName) {
+        this.projectName = projectName;
+    }
+
+    public Long getCustomerId() {
+        return customerId;
+    }
+
+    public void setCustomerId(Long customerId) {
+        this.customerId = customerId;
+    }
+
+    public String getProjectType() {
+        return projectType;
+    }
+
+    public void setProjectType(String projectType) {
+        this.projectType = projectType;
+    }
+
+    public BigDecimal getBudgetAmount() {
+        return budgetAmount;
+    }
+
+    public void setBudgetAmount(BigDecimal budgetAmount) {
+        this.budgetAmount = budgetAmount;
+    }
+
+    public LocalDate getStartDate() {
+        return startDate;
+    }
+
+    public void setStartDate(LocalDate startDate) {
+        this.startDate = startDate;
+    }
+
+    public LocalDate getEndDate() {
+        return endDate;
+    }
+
+    public void setEndDate(LocalDate endDate) {
+        this.endDate = endDate;
+    }
+
+    public String getProjectManager() {
+        return projectManager;
+    }
+
+    public void setProjectManager(String projectManager) {
+        this.projectManager = projectManager;
+    }
+
+    public Integer getStatus() {
+        return status;
+    }
+
+    public void setStatus(Integer status) {
+        this.status = status;
+    }
+
+    public String getRemark() {
+        return remark;
+    }
+
+    public void setRemark(String remark) {
+        this.remark = remark;
+    }
+}
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/service/ProjectService.java b/fund-proj/src/main/java/com/fundplatform/proj/service/ProjectService.java
index 0999e70..af1cac7 100644
--- a/fund-proj/src/main/java/com/fundplatform/proj/service/ProjectService.java
+++ b/fund-proj/src/main/java/com/fundplatform/proj/service/ProjectService.java
@@ -2,6 +2,7 @@ package com.fundplatform.proj.service;
 
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.fundplatform.proj.dto.ProjectCreateDTO;
+import com.fundplatform.proj.dto.ProjectUpdateDTO;
 import com.fundplatform.proj.vo.ProjectVO;
 
 /**
@@ -14,6 +15,11 @@ public interface ProjectService {
      */
     Long createProject(ProjectCreateDTO dto);
 
+    /**
+     * 更新项目
+     */
+    void updateProject(Long id, ProjectUpdateDTO dto);
+
     /**
      * 查询项目详情
      */
diff --git a/fund-proj/src/main/java/com/fundplatform/proj/service/impl/ProjectServiceImpl.java b/fund-proj/src/main/java/com/fundplatform/proj/service/impl/ProjectServiceImpl.java
index 4c93edc..45008b3 100644
--- a/fund-proj/src/main/java/com/fundplatform/proj/service/impl/ProjectServiceImpl.java
+++ b/fund-proj/src/main/java/com/fundplatform/proj/service/impl/ProjectServiceImpl.java
@@ -7,6 +7,7 @@ import com.fundplatform.common.context.UserContextHolder;
 import com.fundplatform.proj.data.entity.Project;
 import com.fundplatform.proj.data.service.ProjectDataService;
 import com.fundplatform.proj.dto.ProjectCreateDTO;
+import com.fundplatform.proj.dto.ProjectUpdateDTO;
 import com.fundplatform.proj.service.ProjectService;
 import com.fundplatform.proj.vo.ProjectVO;
 import org.springframework.stereotype.Service;
@@ -52,6 +53,40 @@ public class ProjectServiceImpl implements ProjectService {
         return project.getId();
     }
 
+    @Override
+    public void updateProject(Long id, ProjectUpdateDTO dto) {
+        Project project = projectDataService.getById(id);
+        if (project == null) {
+            throw new RuntimeException("项目不存在");
+        }
+
+        // 检查编码是否重复（排除自身）
+        if (!project.getProjectCode().equals(dto.getProjectCode())) {
+            LambdaQueryWrapper<Project> checkWrapper = new LambdaQueryWrapper<>();
+            checkWrapper.eq(Project::getProjectCode, dto.getProjectCode())
+                       .ne(Project::getId, id);
+            if (projectDataService.count(checkWrapper) > 0) {
+                throw new RuntimeException("项目编码已存在");
+            }
+        }
+
+        project.setProjectCode(dto.getProjectCode());
+        project.setProjectName(dto.getProjectName());
+        project.setCustomerId(dto.getCustomerId());
+        project.setProjectType(dto.getProjectType());
+        project.setBudgetAmount(dto.getBudgetAmount());
+        project.setStartDate(dto.getStartDate());
+        project.setEndDate(dto.getEndDate());
+        project.setProjectManager(dto.getProjectManager());
+        if (dto.getStatus() != null) {
+            project.setStatus(dto.getStatus());
+        }
+        project.setRemark(dto.getRemark());
+        project.setUpdatedBy(UserContextHolder.getUserId());
+
+        projectDataService.updateById(project);
+    }
+
     @Override
     public ProjectVO getProjectById(Long id) {
         Project project = projectDataService.getById(id);