diff --git a/src/views/spectrumAnalysis/index.vue b/src/views/spectrumAnalysis/index.vue
index 4bbc24a..aee4ee8 100644
--- a/src/views/spectrumAnalysis/index.vue
+++ b/src/views/spectrumAnalysis/index.vue
@@ -1109,6 +1109,22 @@ export default {
 
     // 查看软件操作帮助文档
     handleHelp() {
+      let docPath = null
+      let apiBaseUrl = window._CONFIG['onlinePreviewDomainURL'] || "/jeecg-boot";
+      if(this.isGamma) {
+        docPath =  `/armd-help/Gamma.pdf`;
+      } else if (this.isBeta) {
+        docPath =  `/armd-help/Self-Beta-Gamma.pdf`;
+      } else if(this.isBetaGamma) {
+        docPath =  `/armd-help/Beta-Gamma.pdf`;
+      }
+      
+      if(!docPath) {
+        this.$message.warning('Please load an spectrum first!')
+        return ;
+      }
+      window.open(apiBaseUrl + docPath, '_blank');
+
       console.log('%c [ handleHelp ]-221', 'font-size:13px; background:pink; color:#bf2c9f;')
     },