diff --git a/backend/src/main/java/com/designhub/mapper/TaskItemMapper.java b/backend/src/main/java/com/designhub/mapper/TaskItemMapper.java
index d94ed5c..932fad5 100644
--- a/backend/src/main/java/com/designhub/mapper/TaskItemMapper.java
+++ b/backend/src/main/java/com/designhub/mapper/TaskItemMapper.java
@@ -60,7 +60,6 @@ public interface TaskItemMapper extends BaseMapper<TaskItem> {
             "    OR ti.item_no LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR t.spu_info LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(t.remark, '') LIKE CONCAT('%', #{keyword}, '%') " +
-            "    OR COALESCE(t.description, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(t.product_barcodes, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR u.real_name LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(pp.real_name, '') LIKE CONCAT('%', #{keyword}, '%') " +
@@ -119,7 +118,6 @@ public interface TaskItemMapper extends BaseMapper<TaskItem> {
             "    OR ti.item_no LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR t.spu_info LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(t.remark, '') LIKE CONCAT('%', #{keyword}, '%') " +
-            "    OR COALESCE(t.description, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(t.product_barcodes, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR u.real_name LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(pp.real_name, '') LIKE CONCAT('%', #{keyword}, '%') " +
diff --git a/backend/src/main/java/com/designhub/mapper/TaskMapper.java b/backend/src/main/java/com/designhub/mapper/TaskMapper.java
index dc7b92b..0975ce3 100644
--- a/backend/src/main/java/com/designhub/mapper/TaskMapper.java
+++ b/backend/src/main/java/com/designhub/mapper/TaskMapper.java
@@ -60,7 +60,6 @@ public interface TaskMapper extends BaseMapper<Task> {
             "    OR t.task_no LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR t.spu_info LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR t.remark LIKE CONCAT('%', #{keyword}, '%') " +
-            "    OR COALESCE(t.description, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(t.product_barcodes, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR u.real_name LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(d.dept_name, '') LIKE CONCAT('%', #{keyword}, '%') " +
@@ -146,7 +145,6 @@ public interface TaskMapper extends BaseMapper<Task> {
             "    OR t.task_no LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR t.spu_info LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR t.remark LIKE CONCAT('%', #{keyword}, '%') " +
-            "    OR COALESCE(t.description, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(t.product_barcodes, '') LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR u.real_name LIKE CONCAT('%', #{keyword}, '%') " +
             "    OR COALESCE(d.dept_name, '') LIKE CONCAT('%', #{keyword}, '%') " +
diff --git a/backend/src/main/java/com/designhub/service/TaskService.java b/backend/src/main/java/com/designhub/service/TaskService.java
index 45db4dd..8007f6f 100644
--- a/backend/src/main/java/com/designhub/service/TaskService.java
+++ b/backend/src/main/java/com/designhub/service/TaskService.java
@@ -1123,8 +1123,6 @@ public class TaskService {
                 .or()
                 .apply("EXISTS (SELECT 1 FROM sys_user r WHERE r.id = t.receiver_id AND r.real_name LIKE CONCAT('%', {0}, '%'))", keyword)
                 .or()
-                .apply("COALESCE(t.description, '') LIKE CONCAT('%', {0}, '%')", keyword)
-                .or()
                 .apply("COALESCE(t.product_barcodes, '') LIKE CONCAT('%', {0}, '%')", keyword)
             );
         }