diff --git a/JetpackMvvm/src/main/java/me/hgj/jetpackmvvm/base/fragment/BaseVmFragment.kt b/JetpackMvvm/src/main/java/me/hgj/jetpackmvvm/base/fragment/BaseVmFragment.kt
index af95d8c..d754a13 100644
--- a/JetpackMvvm/src/main/java/me/hgj/jetpackmvvm/base/fragment/BaseVmFragment.kt
+++ b/JetpackMvvm/src/main/java/me/hgj/jetpackmvvm/base/fragment/BaseVmFragment.kt
@@ -126,7 +126,11 @@ abstract class BaseVmFragment<VM : BaseViewModel> : Fragment() {
      */
     private fun registorDefUIChange() {
         mViewModel.loadingChange.showDialog.observe(viewLifecycleOwner, Observer {
-            showLoading()
+            showLoading(
+                if (it.isEmpty()) {
+                    "请求网络中..."
+                } else it
+            )
         })
         mViewModel.loadingChange.dismissDialog.observe(viewLifecycleOwner, Observer {
             dismissLoading()
@@ -150,4 +154,4 @@ abstract class BaseVmFragment<VM : BaseViewModel> : Fragment() {
         }
     }
 
-}
\ No newline at end of file
+}