diff --git a/src/components/xt-chat/chat-view/components/sender-input/index.vue b/src/components/xt-chat/chat-view/components/sender-input/index.vue
index 35a4967..e587a43 100644
--- a/src/components/xt-chat/chat-view/components/sender-input/index.vue
+++ b/src/components/xt-chat/chat-view/components/sender-input/index.vue
@@ -30,7 +30,8 @@ export default {
     const senderRef = ref(null);
     const localSearchValue = ref(props.modelValue);
 
-    // 监听外部value变化
+    const isEmptyValue = computed(() => !localSearchValue.value.trim());
+
     watch(
       () => props.modelValue,
       (newValue) => {
@@ -39,6 +40,10 @@ export default {
     );
 
     const handleSubmit = () => {
+      if (isEmptyValue.value) {
+        return;
+      }
+
       emit('submit', localSearchValue.value);
       // localSearchValue.value = ''
     };
@@ -65,7 +70,7 @@ export default {
         <div
           onClick={handleSubmit}
           class={`submit-btn  w-32px h-32px p-6px flex justify-center items-center rounded-50% cursor-pointer ${
-            !localSearchValue.value ? 'opacity-50' : ''
+            isEmptyValue.value ? 'opacity-50' : ''
           }`}
         >
           <icon-arrow-right size={20} class="color-#FFFFFF" />
@@ -83,7 +88,7 @@ export default {
         <Sender
           v-model:value={localSearchValue.value}
           ref={senderRef}
-          onChange={(value: string) => emit('update:modelValue', value)}
+          onChange={(value: string) => emit('update:modelValue', value.trim())}
           onSubmit={handleSubmit}
           class="h-full w-full mb-24px"
           placeholder={props.placeholder}
diff --git a/src/components/xt-chat/chat-view/index.vue b/src/components/xt-chat/chat-view/index.vue
index 58558dd..b584aa3 100644
--- a/src/components/xt-chat/chat-view/index.vue
+++ b/src/components/xt-chat/chat-view/index.vue
@@ -42,7 +42,7 @@ export default {
       conversationList.value.push({
         role: QUESTION_ROLE,
         content: message,
-      });      
+      });
 
       initSse({ message });
     };
@@ -84,7 +84,6 @@ export default {
             agent_id: chatStore.agentInfo.agent_id,
           }),
         });
-
       } catch (error) {
         console.error('Failed to initialize SSE:', error);
         antdMessage.error('初始化连接失败');
@@ -128,7 +127,7 @@ export default {
             role: QUESTION_ROLE,
             content: message,
           });
-  
+
           initSse(newVal);
         }
       },
diff --git a/src/views/home/components/sender-input/index.vue b/src/views/home/components/sender-input/index.vue
index 251aca6..efb7216 100644
--- a/src/views/home/components/sender-input/index.vue
+++ b/src/views/home/components/sender-input/index.vue
@@ -30,15 +30,20 @@ export default {
     const senderRef = ref(null);
     const localSearchValue = ref(props.modelValue);
 
-    // 监听外部value变化
+    const isEmptyValue = computed(() => !localSearchValue.value.trim());
+    
     watch(
       () => props.modelValue,
       (newValue) => {
+        console.log(newValue);
         localSearchValue.value = newValue || '';
       },
     );
 
     const handleSubmit = () => {
+      if (isEmptyValue.value) {
+        return;
+      }
       emit('submit', localSearchValue.value);
     };
     const handleCancel = () => {
@@ -64,7 +69,7 @@ export default {
         <div
           onClick={handleSubmit}
           class={`submit-btn  w-32px h-32px p-6px flex justify-center items-center rounded-50% cursor-pointer ${
-            !localSearchValue.value ? 'opacity-50' : ''
+            isEmptyValue.value ? 'opacity-50' : ''
           }`}
         >
           <icon-arrow-right size={20} class="color-#FFFFFF" />
@@ -81,7 +86,7 @@ export default {
         <Sender
           v-model:value={localSearchValue.value}
           ref={senderRef}
-          onChange={(value: string) => emit('update:modelValue', value)}
+          onChange={(value: string) => emit('update:modelValue', value.trim())}
           onSubmit={handleSubmit}
           class="h-full w-full mb-24px"
           placeholder={props.placeholder}