diff --git a/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt b/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt
index 580434e..3e629e4 100644
--- a/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt
+++ b/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt
@@ -126,7 +126,14 @@
             }
         })
         uploadFileViewModel.loadState.observe(this, {
-            DialogHelper.dismissLoadingDialog()
+            when (it) {
+                LoadState.Loading -> {
+                    DialogHelper.showLoadingDialog(this, "图片上传中，请稍后...")
+                }
+                else -> {
+                    DialogHelper.dismissLoadingDialog()
+                }
+            }
         })
 
         siteEditView.addTextChangedListener(object : TextWatcher {
@@ -227,10 +234,6 @@
                                 .setImageEngine(GlideLoadEngine.instance)
                                 .forResult(object : OnResultCallbackListener<LocalMedia> {
                                     override fun onResult(result: ArrayList<LocalMedia>?) {
-                                        DialogHelper.showLoadingDialog(
-                                            this@UploadEventActivity,
-                                            "图片上传中，请稍后..."
-                                        )
                                         if (result == null) {
                                             "选择照片失败，请重试".show(context)
                                             return

diff --git a/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt b/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt
index 580434e..3e629e4 100644
--- a/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt
+++ b/app/src/main/java/com/casic/br/operationsite/view/UploadEventActivity.kt
@@ -126,7 +126,14 @@
             }
         })
         uploadFileViewModel.loadState.observe(this, {
-            DialogHelper.dismissLoadingDialog()
+            when (it) {
+                LoadState.Loading -> {
+                    DialogHelper.showLoadingDialog(this, "图片上传中，请稍后...")
+                }
+                else -> {
+                    DialogHelper.dismissLoadingDialog()
+                }
+            }
         })
 
         siteEditView.addTextChangedListener(object : TextWatcher {
@@ -227,10 +234,6 @@
                                 .setImageEngine(GlideLoadEngine.instance)
                                 .forResult(object : OnResultCallbackListener<LocalMedia> {
                                     override fun onResult(result: ArrayList<LocalMedia>?) {
-                                        DialogHelper.showLoadingDialog(
-                                            this@UploadEventActivity,
-                                            "图片上传中，请稍后..."
-                                        )
                                         if (result == null) {
                                             "选择照片失败，请重试".show(context)
                                             return
diff --git a/app/src/main/java/com/casic/br/operationsite/vm/UploadFileViewModel.kt b/app/src/main/java/com/casic/br/operationsite/vm/UploadFileViewModel.kt
index 6ef047c..180feb5 100644
--- a/app/src/main/java/com/casic/br/operationsite/vm/UploadFileViewModel.kt
+++ b/app/src/main/java/com/casic/br/operationsite/vm/UploadFileViewModel.kt
@@ -20,6 +20,7 @@
     val resultModel = MutableLiveData<CommonResultModel>()
 
     fun uploadImage(image: File) = launch({
+        loadState.value = LoadState.Loading
         val response = RetrofitServiceManager.uploadImage(image)
         val responseCode = response.separateResponseCode()
         if (responseCode == 200) {