diff --git a/backend/framework/sdk/src/main/resources/i18n/plan.properties b/backend/framework/sdk/src/main/resources/i18n/plan.properties
index 6f87e15951..b0ecb74332 100644
--- a/backend/framework/sdk/src/main/resources/i18n/plan.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/plan.properties
@@ -7,6 +7,7 @@ test_plan.module_id.not_blank=测试计划模块ID不能为空
 test_plan.parent_id.length_range=测试计划父id长度过长
 test_plan.parent_id.not_blank=测试计划父id不能为空
 test_plan.name.length_range=测试计划名称长度过长
+test_plan_module.name.length_range=测试计划模块名称长度过长
 test_plan.name.not_blank=测试计划名称不能为空
 test_plan.name.exist=测试计划名称已存在
 test_plan.too_many=测试计划数量不能超过{0}个
diff --git a/backend/framework/sdk/src/main/resources/i18n/plan_en_US.properties b/backend/framework/sdk/src/main/resources/i18n/plan_en_US.properties
index 8ee0cbedc8..943b756fda 100644
--- a/backend/framework/sdk/src/main/resources/i18n/plan_en_US.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/plan_en_US.properties
@@ -7,6 +7,7 @@ test_plan.module_id.not_blank=Test plan module id cannot be empty
 test_plan.parent_id.length_range=Test plan parent id length too long
 test_plan.parent_id.not_blank=Test plan parent id cannot be empty
 test_plan.name.length_range=Test plan name length too long
+test_plan_module.name.length_range=Test plan module name length too long
 test_plan.name.not_blank=Test plan name cannot be empty
 test_plan.name.exist=Test plan name exist
 test_plan.too_many=Test plan cannot larger than {0}
diff --git a/backend/framework/sdk/src/main/resources/i18n/plan_zh_CN.properties b/backend/framework/sdk/src/main/resources/i18n/plan_zh_CN.properties
index 6f87e15951..b0ecb74332 100644
--- a/backend/framework/sdk/src/main/resources/i18n/plan_zh_CN.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/plan_zh_CN.properties
@@ -7,6 +7,7 @@ test_plan.module_id.not_blank=测试计划模块ID不能为空
 test_plan.parent_id.length_range=测试计划父id长度过长
 test_plan.parent_id.not_blank=测试计划父id不能为空
 test_plan.name.length_range=测试计划名称长度过长
+test_plan_module.name.length_range=测试计划模块名称长度过长
 test_plan.name.not_blank=测试计划名称不能为空
 test_plan.name.exist=测试计划名称已存在
 test_plan.too_many=测试计划数量不能超过{0}个
diff --git a/backend/framework/sdk/src/main/resources/i18n/plan_zh_TW.properties b/backend/framework/sdk/src/main/resources/i18n/plan_zh_TW.properties
index 491377a700..885e28a3b4 100644
--- a/backend/framework/sdk/src/main/resources/i18n/plan_zh_TW.properties
+++ b/backend/framework/sdk/src/main/resources/i18n/plan_zh_TW.properties
@@ -7,6 +7,7 @@ test_plan.module_id.not_blank=測試計劃模塊ID不能為空
 test_plan.parent_id.length_range=測試計劃父id長度過長
 test_plan.parent_id.not_blank=測試計劃父id不能為空
 test_plan.name.length_range=測試計劃名稱長度過長
+test_plan_module.name.length_range=測試計劃模塊名稱長度過長
 test_plan.name.not_blank=測試計劃名稱不能為空
 test_plan.name.exist=測試計劃名稱已存在
 test_plan.not.exist=測試計劃不存在
diff --git a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleCreateRequest.java b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleCreateRequest.java
index cbe8ea0f84..1e70464fad 100644
--- a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleCreateRequest.java
+++ b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleCreateRequest.java
@@ -4,6 +4,7 @@ import io.metersphere.sdk.constants.ModuleConstants;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 @Data
@@ -14,6 +15,7 @@ public class FileModuleCreateRequest {
     
     @Schema(description = "模块名称", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotEmpty(message = "{file_module.name.not_blank}")
+    @Size(min = 1, max = 255, message = "{file_module.name.length_range}")
     private String name;
 
     @Schema(description = "父模块ID", requiredMode = Schema.RequiredMode.REQUIRED)
diff --git a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleUpdateRequest.java b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleUpdateRequest.java
index 356b77c9f4..a59709136e 100644
--- a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleUpdateRequest.java
+++ b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileModuleUpdateRequest.java
@@ -3,6 +3,7 @@ package io.metersphere.project.dto.filemanagement.request;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 @Data
@@ -13,6 +14,7 @@ public class FileModuleUpdateRequest {
 
     @Schema(description = "模块名称", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotEmpty(message = "{file_module.name.not_blank}")
+    @Size(min = 1, max = 255, message = "{file_module.name.length_range}")
     private String name;
 }
 
diff --git a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryCreateRequest.java b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryCreateRequest.java
index aea6b24344..5ae9a01c7f 100644
--- a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryCreateRequest.java
+++ b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryCreateRequest.java
@@ -3,6 +3,7 @@ package io.metersphere.project.dto.filemanagement.request;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 @Data
@@ -13,6 +14,7 @@ public class FileRepositoryCreateRequest {
 
     @Schema(description = "模块名称", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotBlank(message = "{file_repository.name.not_blank}")
+    @Size(min = 1, max = 255, message = "{file_module.name.length_range}")
     private String name;
 
     @Schema(description = "存储库类型", requiredMode = Schema.RequiredMode.REQUIRED)
diff --git a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryUpdateRequest.java b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryUpdateRequest.java
index 01e39367f5..92c533bc07 100644
--- a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryUpdateRequest.java
+++ b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileRepositoryUpdateRequest.java
@@ -2,6 +2,7 @@ package io.metersphere.project.dto.filemanagement.request;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 @Data
@@ -11,6 +12,7 @@ public class FileRepositoryUpdateRequest {
     private String id;
 
     @Schema(description = "模块名称", requiredMode = Schema.RequiredMode.REQUIRED)
+    @Size(min = 1, max = 255, message = "{file_module.name.length_range}")
     private String name;
 
     @Schema(description = "存储库类型", requiredMode = Schema.RequiredMode.REQUIRED)
diff --git a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileUpdateRequest.java b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileUpdateRequest.java
index a9e0fe1724..eae1e033f8 100644
--- a/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileUpdateRequest.java
+++ b/backend/services/project-management/src/main/java/io/metersphere/project/dto/filemanagement/request/FileUpdateRequest.java
@@ -2,6 +2,7 @@ package io.metersphere.project.dto.filemanagement.request;
 
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 import java.util.ArrayList;
@@ -15,6 +16,7 @@ public class FileUpdateRequest {
     private String id;
 
     @Schema(description = "文件名称")
+    @Size(min = 1, max = 255, message = "{file_metadata.name.length_range}")
     private String name;
 
     //注： tags内的数据确保不重复且有序。所以使用这个数据结构接受
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleCreateRequest.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleCreateRequest.java
index ef549d7ada..071438334a 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleCreateRequest.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleCreateRequest.java
@@ -4,6 +4,7 @@ import io.metersphere.sdk.constants.ModuleConstants;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 @Data
@@ -14,6 +15,7 @@ public class TestPlanModuleCreateRequest {
 
     @Schema(description = "模块名称", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotEmpty(message = "{module.name.not_blank}")
+    @Size(min = 1, max = 255, message = "{test_plan_module.name.length_range}")
     private String name;
 
     @Schema(description = "父模块ID", requiredMode = Schema.RequiredMode.REQUIRED)
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleUpdateRequest.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleUpdateRequest.java
index fc73c9296d..6dede72760 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleUpdateRequest.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanModuleUpdateRequest.java
@@ -3,6 +3,7 @@ package io.metersphere.plan.dto.request;
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 @Data
@@ -13,6 +14,7 @@ public class TestPlanModuleUpdateRequest {
 
     @Schema(description = "模块名称", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotEmpty(message = "{module.name.not_blank}")
+    @Size(min = 1, max = 255, message = "{test_plan_module.name.length_range}")
     private String name;
 }
 
diff --git a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanUpdateRequest.java b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanUpdateRequest.java
index d2a28de401..ce148d86f5 100644
--- a/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanUpdateRequest.java
+++ b/backend/services/test-plan/src/main/java/io/metersphere/plan/dto/request/TestPlanUpdateRequest.java
@@ -4,6 +4,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.Max;
 import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Size;
 import lombok.Data;
 
 import java.util.LinkedHashSet;
@@ -15,6 +16,7 @@ public class TestPlanUpdateRequest {
     private String id;
 
     @Schema(description = "测试计划名称")
+    @Size(min = 1, max = 255, message = "{test_plan.name.length_range}")
     private String name;
 
     @Schema(description = "模块ID")