diff --git a/src/index.ts b/src/index.ts
index c6e2dda..a1a2932 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -71,7 +71,6 @@ async function main() {
 
       // 發送 SSE 事件的輔助函數
       function sendSseUpdate() {
-        console.log("Tasks changed, sending update to clients...");
         sseClients.forEach((client) => {
           // 檢查客戶端是否仍然連接
           if (!client.writableEnded) {
@@ -102,7 +101,6 @@ async function main() {
           const tasksData = await fsPromises.readFile(TASKS_FILE_PATH, "utf-8");
           res.json(JSON.parse(tasksData));
         } catch (error) {
-          console.error("Error reading tasks.json:", error);
           // 確保檔案不存在時返回空任務列表
           if ((error as NodeJS.ErrnoException).code === "ENOENT") {
             res.json({ tasks: [] });
@@ -153,18 +151,8 @@ async function main() {
                 sendSseUpdate();
               }
             });
-          } else {
-            console.warn(
-              `${TASKS_FILE_PATH} does not exist. File watching not started. It will start if the file is created later by the application.`
-            );
-            // 可以考慮在這裡也設置一個 watcher 監聽目錄創建或檔案創建
           }
-        } catch (watchError) {
-          console.error(
-            `Error setting up file watch on ${TASKS_FILE_PATH}:`,
-            watchError
-          );
-        }
+        } catch (watchError) {}
       });
 
       // 將 URL 寫入 ebGUI.md
@@ -172,9 +160,7 @@ async function main() {
         const websiteUrl = `[Task Manager UI](http://localhost:${port})`;
         const websiteFilePath = path.join(DATA_DIR, "WebGUI.md");
         await fsPromises.writeFile(websiteFilePath, websiteUrl, "utf-8");
-      } catch (error) {
-        console.error("Error writing website URL to file:", error);
-      }
+      } catch (error) {}
 
       // 設置進程終止事件處理 (確保移除 watcher)
       const shutdownHandler = async () => {
@@ -470,7 +456,6 @@ async function main() {
               throw new Error(`Tool ${request.params.name} does not exist`);
           }
         } catch (error) {
-          console.error("Error executing tool:", error);
           const errorMsg =
             error instanceof Error ? error.message : String(error);
           return {
@@ -491,7 +476,6 @@ async function main() {
 
     console.log("Shrimp Task Manager service started");
   } catch (error) {
-    console.error("Failed to start service:", error);
     process.exit(1);
   }
 }
diff --git a/src/models/taskModel.ts b/src/models/taskModel.ts
index 49cc458..76ab273 100644
--- a/src/models/taskModel.ts
+++ b/src/models/taskModel.ts
@@ -128,11 +128,6 @@ export async function updateTask(
     );
 
     if (disallowedFields.length > 0) {
-      console.warn(
-        `Warning: Attempted to update illegal fields on a completed task: ${disallowedFields.join(
-          ", "
-        )}`
-      );
       return null;
     }
   }
@@ -383,20 +378,6 @@ export async function batchCreateOrUpdateTasks(
 
         // 從tasksToKeep中移除此任務，因為它已經被更新並添加到newTasks中了
         tasksToKeep = tasksToKeep.filter((task) => task.id !== existingTaskId);
-      } else {
-        // 如果任務已完成或找不到，則跳過更新，可能在控制台輸出警告
-        if (
-          existingTaskIndex !== -1 &&
-          existingTasks[existingTaskIndex].status === TaskStatus.COMPLETED
-        ) {
-          console.warn(
-            `Warning: Attempted to update completed task "${taskData.name}", operation ignored`
-          );
-        } else {
-          console.warn(
-            `Warning: Attempted to update non-existent task "${taskData.name}", operation ignored`
-          );
-        }
       }
     } else {
       // 創建新任務
@@ -450,9 +431,6 @@ export async function batchCreateOrUpdateTasks(
           if (taskNameToIdMap.has(dependencyName)) {
             dependencyTaskId = taskNameToIdMap.get(dependencyName)!;
           } else {
-            console.warn(
-              `Warning: Task "${taskData.name}" references unknown dependency task "${dependencyName}", dependency ignored`
-            );
             continue; // 跳過此依賴
           }
         } else {
@@ -461,9 +439,6 @@ export async function batchCreateOrUpdateTasks(
             (task) => task.id === dependencyTaskId
           );
           if (!idExists) {
-            console.warn(
-              `Warning: Task "${taskData.name}" references unknown dependency task ID "${dependencyTaskId}", dependency ignored`
-            );
             continue; // 跳過此依賴
           }
         }
@@ -747,7 +722,6 @@ export async function clearAllTasks(): Promise<{
       backupFile: backupFileName,
     };
   } catch (error) {
-    console.error("Error occurred while clearing all tasks:", error);
     return {
       success: false,
       message: `清除任務時發生錯誤: ${
@@ -789,7 +763,6 @@ export async function searchTasksWithCommand(
     // 如果有搜尋命令，執行它
     if (cmd) {
       try {
-        console.log(`Executing command: ${cmd}`);
         const { stdout } = await execPromise(cmd, {
           maxBuffer: 1024 * 1024 * 10,
         });
@@ -862,23 +835,12 @@ export async function searchTasksWithCommand(
                   });
 
               memoryTasks.push(...filteredTasks);
-            } catch (error: unknown) {
-              console.error(`Error reading file ${filePath}:`, error);
-            }
+            } catch (error: unknown) {}
           }
         }
-      } catch (error: unknown) {
-        // grep沒有找到匹配項時會返回錯誤，但這不是真正的錯誤
-        // 只有當錯誤代碼不是1(沒有匹配)時才記錄錯誤
-        const err = error as { code?: number };
-        if (err.code !== 1) {
-          console.error("Error executing search command:", error);
-        }
-      }
+      } catch (error: unknown) {}
     }
-  } catch (error: unknown) {
-    console.error("Error searching memory directory:", error);
-  }
+  } catch (error: unknown) {}
 
   // 從當前任務中過濾符合條件的任務
   const filteredCurrentTasks = filterCurrentTasks(currentTasks, query, isId);
diff --git a/src/tools/taskTools.ts b/src/tools/taskTools.ts
index b699671..a489340 100644
--- a/src/tools/taskTools.ts
+++ b/src/tools/taskTools.ts
@@ -92,9 +92,7 @@ export async function planTask({
       pendingTasks = allTasks.filter(
         (task) => task.status !== TaskStatus.COMPLETED
       );
-    } catch (error) {
-      console.error("Error loading existing tasks:", error);
-    }
+    } catch (error) {}
   }
 
   // 使用prompt生成器獲取最終prompt
@@ -402,7 +400,6 @@ export async function splitTasks({
     try {
       allTasks = await getAllTasks();
     } catch (error) {
-      console.error("Error retrieving all tasks:", error);
       allTasks = [...createdTasks]; // 如果獲取失敗，至少使用剛創建的任務
     }
 
@@ -429,8 +426,6 @@ export async function splitTasks({
       },
     };
   } catch (error) {
-    console.error("Error executing task split:", error);
-
     return {
       content: [
         {
@@ -622,7 +617,6 @@ export async function executeTask({
             ? relatedFilesResult
             : relatedFilesResult.summary || "";
       } catch (error) {
-        console.error("Error loading related files:", error);
         relatedFilesSummary =
           "Error loading related files, please check the files manually.";
       }
@@ -645,7 +639,6 @@ export async function executeTask({
       ],
     };
   } catch (error) {
-    console.error("Error executing task:", error);
     return {
       content: [
         {
@@ -1122,7 +1115,6 @@ export async function queryTask({
       ],
     };
   } catch (error) {
-    console.error("Error querying tasks:", error);
     return {
       content: [
         {
@@ -1187,8 +1179,6 @@ export async function getTaskDetail({
       ],
     };
   } catch (error) {
-    console.error("Error retrieving task details:", error);
-
     // 使用prompt生成器獲取錯誤訊息
     const errorPrompt = getGetTaskDetailPrompt({
       taskId,