diff --git a/application/admin/command/Crud/stubs/mixins/checkbox.stub b/application/admin/command/Crud/stubs/mixins/checkbox.stub
index 909adfd4..d766868a 100644
--- a/application/admin/command/Crud/stubs/mixins/checkbox.stub
+++ b/application/admin/command/Crud/stubs/mixins/checkbox.stub
@@ -1,8 +1,12 @@
 
     public function {%methodName%}($value, $data)
     {
-        $value = $value ? $value : $data['{%field%}'];
-        $valueArr = explode(',', $value);
-        $list = $this->{%listMethodName%}();
-        return implode(',', array_intersect_key($list, array_flip($valueArr)));
+        if (isset($data['{%field%}')) {
+            $value = $value ? $value : $data['{%field%}'];
+            $valueArr = explode(',', $value);
+            $list = $this->{%listMethodName%}();
+            return implode(',', array_intersect_key($list, array_flip($valueArr)));
+        } else {
+            return '';
+        }
     }
\ No newline at end of file
diff --git a/application/admin/command/Crud/stubs/mixins/datetime.stub b/application/admin/command/Crud/stubs/mixins/datetime.stub
index 60da81f3..f0d87fa3 100644
--- a/application/admin/command/Crud/stubs/mixins/datetime.stub
+++ b/application/admin/command/Crud/stubs/mixins/datetime.stub
@@ -1,6 +1,10 @@
 
     public function {%methodName%}($value, $data)
     {
-        $value = $value ? $value : $data['{%field%}'];
-        return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
+        if (isset($data['{%field%}')) {
+            $value = $value ? $value : $data['{%field%}'];
+            return is_numeric($value) ? date("Y-m-d H:i:s", $value) : $value;
+        } else {
+            return $value;
+        }
     }
\ No newline at end of file
diff --git a/application/admin/command/Crud/stubs/mixins/multiple.stub b/application/admin/command/Crud/stubs/mixins/multiple.stub
index 909adfd4..d766868a 100644
--- a/application/admin/command/Crud/stubs/mixins/multiple.stub
+++ b/application/admin/command/Crud/stubs/mixins/multiple.stub
@@ -1,8 +1,12 @@
 
     public function {%methodName%}($value, $data)
     {
-        $value = $value ? $value : $data['{%field%}'];
-        $valueArr = explode(',', $value);
-        $list = $this->{%listMethodName%}();
-        return implode(',', array_intersect_key($list, array_flip($valueArr)));
+        if (isset($data['{%field%}')) {
+            $value = $value ? $value : $data['{%field%}'];
+            $valueArr = explode(',', $value);
+            $list = $this->{%listMethodName%}();
+            return implode(',', array_intersect_key($list, array_flip($valueArr)));
+        } else {
+            return '';
+        }
     }
\ No newline at end of file
diff --git a/application/admin/command/Crud/stubs/mixins/radio.stub b/application/admin/command/Crud/stubs/mixins/radio.stub
index f5fa6e0d..10a0eaca 100644
--- a/application/admin/command/Crud/stubs/mixins/radio.stub
+++ b/application/admin/command/Crud/stubs/mixins/radio.stub
@@ -1,7 +1,11 @@
 
     public function {%methodName%}($value, $data)
-    {        
-        $value = $value ? $value : $data['{%field%}'];
-        $list = $this->{%listMethodName%}();
-        return isset($list[$value]) ? $list[$value] : '';
+    {
+        if (isset($data['{%field%}')) {
+            $value = $value ? $value : $data['{%field%}'];
+            $list = $this->{%listMethodName%}();
+            return isset($list[$value]) ? $list[$value] : '';
+        } else {
+            return '';
+        }
     }
\ No newline at end of file
diff --git a/application/admin/command/Crud/stubs/mixins/select.stub b/application/admin/command/Crud/stubs/mixins/select.stub
index f5fa6e0d..10a0eaca 100644
--- a/application/admin/command/Crud/stubs/mixins/select.stub
+++ b/application/admin/command/Crud/stubs/mixins/select.stub
@@ -1,7 +1,11 @@
 
     public function {%methodName%}($value, $data)
-    {        
-        $value = $value ? $value : $data['{%field%}'];
-        $list = $this->{%listMethodName%}();
-        return isset($list[$value]) ? $list[$value] : '';
+    {
+        if (isset($data['{%field%}')) {
+            $value = $value ? $value : $data['{%field%}'];
+            $list = $this->{%listMethodName%}();
+            return isset($list[$value]) ? $list[$value] : '';
+        } else {
+            return '';
+        }
     }
\ No newline at end of file