diff --git a/extend/base/common/controller/AdminControllerBase.php b/extend/base/common/controller/AdminControllerBase.php
index 8ff5265..f130510 100644
--- a/extend/base/common/controller/AdminControllerBase.php
+++ b/extend/base/common/controller/AdminControllerBase.php
@@ -272,10 +272,6 @@ class AdminControllerBase extends BaseController
                 continue;
             }
 
-            if ($val === '') {
-                continue;
-            }
-
             $op = isset($ops[$key]) && !empty($ops[$key]) ? $ops[$key] : '%*%';
 
             if (strpos($key, '[') === 0) {
diff --git a/public/static/plugs/ulthon-admin/ulthon-admin.js b/public/static/plugs/ulthon-admin/ulthon-admin.js
index 9fee1d6..5584672 100644
--- a/public/static/plugs/ulthon-admin/ulthon-admin.js
+++ b/public/static/plugs/ulthon-admin/ulthon-admin.js
@@ -486,7 +486,7 @@
                     d.selectList = d.selectList || {};
                     d.search = admin.parame(d.search, true);
                     d.searchTip = d.searchTip || '请输入' + d.title || '';
-                    d.searchValue = d.searchValue || '';
+                    d.searchValue = d.searchValue || undefined;
                     d.searchHide = d.searchHide || '';
                     d.defaultSearchValue = d.defaultSearchValue;
                     d.searchOp = d.searchOp || '%*%';
@@ -510,38 +510,47 @@
                     }
 
                     if (d.defaultSearchValue != undefined) {
-                        if (d.searchValue.length == 0) {
+                        if (!d.searchValue || d.searchValue.length == 0) {
                             d.searchValue = d.defaultSearchValue;
                         }
                     }
 
-                    if (d.search == 'number_limit') {
-                        if (d.searchValue) {
+                    if (d.searchValue !== undefined) {
+
+                        if (d.search == 'number_limit') {
                             var paramsArr = d.searchValue.split(',');
+
                             a = paramsArr[0];
                             b = paramsArr[1];
-                        }
 
-                        formatFilter['[' + d.field + ']min'] = a;
-                        formatOp['[' + d.field + ']min'] = 'min';
+                            if (a) {
+                                formatFilter['[' + d.field + ']min'] = a;
+                                formatOp['[' + d.field + ']min'] = 'min';
+                            }
 
-                        formatFilter['[' + d.field + ']max'] = b;
-                        formatOp['[' + d.field + ']max'] = 'max';
-                    } else if (d.search == 'time_limit') {
-                        if (d.searchValue) {
+                            if (b) {
+                                formatFilter['[' + d.field + ']max'] = b;
+                                formatOp['[' + d.field + ']max'] = 'max';
+                            }
+                        } else if (d.search == 'time_limit') {
                             var paramsArr = d.searchValue.split(',');
+
                             a = paramsArr[0];
                             b = paramsArr[1];
+
+                            if (a) {
+                                formatFilter['[' + d.field + ']min_date'] = a;
+                                formatOp['[' + d.field + ']min_date'] = 'min_date';
+                            }
+
+                            if (b) {
+                                formatFilter['[' + d.field + ']max_date'] = b;
+                                formatOp['[' + d.field + ']max_date'] = 'max_date';
+                            }
+                        } else {
+                            formatFilter[d.field] = d.searchValue;
+                            formatOp[d.field] = d.searchOp;
                         }
-
-                        formatFilter['[' + d.field + ']min_date'] = a;
-                        formatOp['[' + d.field + ']min_date'] = 'min_date';
-
-                        formatFilter['[' + d.field + ']max_date'] = b;
-                        formatOp['[' + d.field + ']max_date'] = 'max_date';
-                    } else {
-                        formatFilter[d.field] = d.defaultSearchValue;
-                        formatOp[d.field] = d.searchOp;
                     }
 
                     var formSearchHideClass = '';
@@ -550,6 +559,10 @@
                         formSearchHideClass = ' search-hide-item';
                     }
 
+                    if (d.searchValue === undefined) {
+                        d.searchValue = '';
+                    }
+
                     if (d.field !== false && d.search !== false) {
                         switch (d.search) {
                             case true:
@@ -623,6 +636,8 @@
                         newCols.push(d);
                     }
                 });
+
+
                 if (formHtml !== '') {
 
                     $(elem).before('<fieldset id="searchFieldset_' + tableId + '" class="table-search-fieldset layui-hide">\n' +