diff --git a/src/components/composer/ComposerCard.vue b/src/components/composer/ComposerCard.vue
index a0a00c5..1d308cd 100644
--- a/src/components/composer/ComposerCard.vue
+++ b/src/components/composer/ComposerCard.vue
@@ -258,8 +258,11 @@ export default defineComponent({
       }
     },
     getAvailableOutputVariable() {
-      let outputVariable = this.localCommand.outputVariable || {};
-      if (!outputVariable.name && !outputVariable.details) {
+      let outputVariable = { ...this.localCommand.outputVariable };
+      if (
+        window.lodashM.isEmpty(outputVariable.name) &&
+        window.lodashM.isEmpty(outputVariable.details)
+      ) {
         outputVariable.name = `temp_${Date.now()}`;
       }
       return outputVariable;
@@ -279,7 +282,10 @@ export default defineComponent({
     handleAddPrint() {
       // 创建一个打印命令
       const outputVariable = this.getAvailableOutputVariable();
-      this.localCommand.outputVariable = outputVariable;
+      this.localCommand = {
+        ...this.localCommand,
+        outputVariable,
+      };
       const consoleLogVars =
         this.getAvailableOutputVariableName(outputVariable);
 
diff --git a/src/components/composer/FlowTabs.vue b/src/components/composer/FlowTabs.vue
index 4522143..24cfb64 100644
--- a/src/components/composer/FlowTabs.vue
+++ b/src/components/composer/FlowTabs.vue
@@ -147,12 +147,12 @@ export default defineComponent({
     ];
 
     const clearFlows = () => {
-      updateFlows(defaultFlow);
+      updateFlows(window.lodashM.cloneDeep(defaultFlow));
       activeTab.value = "main";
     };
 
     if (!props.modelValue.flows || props.modelValue.flows.length === 0) {
-      updateFlows(defaultFlow);
+      updateFlows(window.lodashM.cloneDeep(defaultFlow));
     }
 
     const flows = computed(() => props.modelValue.flows || []);