diff --git a/src/components/LogicAnalyzer/LogicAnalyzerManager.ts b/src/components/LogicAnalyzer/LogicAnalyzerManager.ts
index a2841dc..546f7ee 100644
--- a/src/components/LogicAnalyzer/LogicAnalyzerManager.ts
+++ b/src/components/LogicAnalyzer/LogicAnalyzerManager.ts
@@ -298,9 +298,8 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
         return;
       }
 
-      const release = await operationMutex.acquire();
       isCapturing.value = true;
-
+      const release = await operationMutex.acquire();
       try {
         const client = AuthManager.createAuthenticatedLogicAnalyzerClient();
 
@@ -313,17 +312,14 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
         alert?.info("开始捕获信号...", 2000);
 
         // 2. 轮询捕获状态
-        const pollCaptureStatus = async (): Promise<boolean> => {
-          // 如果不再处于捕获状态，说明被停止了
-          if (!isCapturing.value) {
-            return false;
-          }
-
+        let captureCompleted = false;
+        while (isCapturing.value) {
           const status = await client.getCaptureStatus();
 
           // 检查是否捕获完成
           if (status === CaptureStatus.CaptureDone) {
-            return true;
+            captureCompleted = true;
+            break;
           }
 
           // 检查是否仍在捕获中
@@ -334,22 +330,19 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
           ) {
             // 等待500毫秒后继续轮询
             await new Promise((resolve) => setTimeout(resolve, 500));
-            return await pollCaptureStatus();
+            continue;
           }
 
           // 其他状态视为错误
-          throw new Error(`捕获状态异常: ${status}`);
-        };
-
-        // 等待捕获完成
-        const captureCompleted = await pollCaptureStatus();
+          // throw new Error(`捕获状态异常: ${status}`);
+        }
 
         // 如果捕获被停止，不继续处理数据
         if (!captureCompleted) {
           alert?.info("捕获已停止", 2000);
           return;
         }
-        
+
         await getCaptureData();
         alert.success(`捕获完成！`, 3000);
       } catch (error) {
@@ -371,27 +364,45 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
         return;
       }
 
+      // 设置捕获状态为false，这会使轮询停止
+      isCapturing.value = false;
+
+      const release = await operationMutex.acquire();
       try {
         const client = AuthManager.createAuthenticatedLogicAnalyzerClient();
 
         // 执行强制捕获来停止当前捕获
-        const forceSuccess = await client.setCaptureMode(false, true);
+        const forceSuccess = await client.setCaptureMode(false, false);
         if (!forceSuccess) {
-          throw new Error("无法执行强制捕获");
+          throw new Error("无法停止捕获");
         }
 
-        // 设置捕获状态为false，这会使轮询停止
-        isCapturing.value = false;
-
         alert.info("已停止强制捕获...", 2000);
       } catch (error) {
         console.error("停止捕获失败:", error);
+        alert.error(
+          `停止捕获失败: ${error instanceof Error ? error.message : "未知错误"}`,
+          3000,
+        );
+      } finally {
+        release();
       }
     };
 
     const forceCapture = async () => {
+      // 设置捕获状态为false，这会使轮询停止
+      isCapturing.value = false;
+
+      const release = await operationMutex.acquire();
       try {
-        await stopCapture();
+        const client = AuthManager.createAuthenticatedLogicAnalyzerClient();
+
+        // 执行强制捕获来停止当前捕获
+        const forceSuccess = await client.setCaptureMode(true, true);
+        if (!forceSuccess) {
+          throw new Error("无法执行强制捕获");
+        }
+
         await getCaptureData();
         alert.success(`捕获完成！`, 3000);
       } catch (error) {
@@ -400,6 +411,8 @@ const [useProvideLogicAnalyzer, useLogicAnalyzerState] = createInjectionState(
           `强制捕获失败: ${error instanceof Error ? error.message : "未知错误"}`,
           3000,
         );
+      } finally{
+        release();
       }
     };
 
diff --git a/src/components/LogicAnalyzer/LogicalWaveFormDisplay.vue b/src/components/LogicAnalyzer/LogicalWaveFormDisplay.vue
index f527e88..0573cb6 100644
--- a/src/components/LogicAnalyzer/LogicalWaveFormDisplay.vue
+++ b/src/components/LogicAnalyzer/LogicalWaveFormDisplay.vue
@@ -46,9 +46,6 @@
           'from-red-500 to-red-600 hover:from-red-600 hover:to-red-700 focus:ring-red-300':
             analyzer.isCapturing.value,
         }"
-        :disabled="
-          analyzer.isOperationInProgress.value && !analyzer.isCapturing.value
-        "
         @click="
           analyzer.isCapturing.value
             ? analyzer.stopCapture()
@@ -71,7 +68,6 @@
       <button
         v-if="analyzer.isCapturing.value"
         class="group relative px-8 py-3 bg-gradient-to-r from-orange-500 to-orange-600 hover:from-orange-600 hover:to-orange-700 text-white font-medium rounded-lg shadow-lg hover:shadow-xl transform hover:scale-105 transition-all duration-200 ease-in-out focus:outline-none focus:ring-4 focus:ring-orange-300 active:scale-95"
-        :disabled="analyzer.isOperationInProgress.value"
         @click="analyzer.forceCapture()"
       >
         <span class="flex items-center gap-2">