diff --git a/app/common/command/admin/Version.php b/app/common/command/admin/Version.php
index 4d3ade8..ac40c8e 100644
--- a/app/common/command/admin/Version.php
+++ b/app/common/command/admin/Version.php
@@ -14,12 +14,10 @@ use think\facade\App;
 class Version extends Command
 {
 
-    const VERSION = 'v2.0.8';
+    const VERSION = 'v2.0.9';
 
     const COMMENT = [
-        '优化curd命令的调用方式',
-        '调整后台工作台内容',
-        '优化版本命令代码',
+        '修复authCache的tag缓存拼接问题',
         
     ];
 
diff --git a/app/common/provider/db/Query.php b/app/common/provider/db/Query.php
index d928155..10f610e 100644
--- a/app/common/provider/db/Query.php
+++ b/app/common/provider/db/Query.php
@@ -28,7 +28,7 @@ class Query extends DbQuery
         if (is_null($key)) {
             $key = $this->getOptionsMd5();
         }
-        
+
         if (!is_null($field_key_value)) {
             $key = $key . '_' . $field_key_value;
         }
@@ -36,14 +36,14 @@ class Query extends DbQuery
 
         if (!is_null($tag)) {
 
-            if (!is_null($field_key_value)) {
+            if (!is_null($field_tag_value)) {
                 $tag = $tag . '_' . $field_tag_value;
             }
 
             $tag = $table_name . '_' . $tag;
         }
 
-        if(Env::get('app.auto_cache_log')){
+        if (Env::get('app.auto_cache_log')) {
             Log::debug('use auto cache:' . $key);
             Log::debug('use auto cache tag:' . $tag);
         }