diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 9d1f5e9..b38d169 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,9 +6,13 @@
   <component name="ChangeListManager">
     <list default="true" readonly="true" id="03ed5703-81a1-441b-849c-c426276586b7" name="Default" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" afterPath="$PROJECT_DIR$/.idea/workspace.xml" />
-      <change beforePath="$PROJECT_DIR$/example/config/config.json" afterPath="$PROJECT_DIR$/example/config/config.json" />
+      <change beforePath="$PROJECT_DIR$/cache/cache_redis.go" afterPath="$PROJECT_DIR$/cache/cache_redis.go" />
+      <change beforePath="$PROJECT_DIR$/cache_db.go" afterPath="$PROJECT_DIR$/cache_db.go" />
+      <change beforePath="$PROJECT_DIR$/cache_memory.go" afterPath="$PROJECT_DIR$/cache_memory.go" />
+      <change beforePath="$PROJECT_DIR$/db.go" afterPath="$PROJECT_DIR$/db.go" />
       <change beforePath="$PROJECT_DIR$/example/main.go" afterPath="$PROJECT_DIR$/example/main.go" />
-      <change beforePath="$PROJECT_DIR$/example/tpt/index.html" afterPath="$PROJECT_DIR$/example/tpt/index.html" />
+      <change beforePath="$PROJECT_DIR$/obj.go" afterPath="$PROJECT_DIR$/obj.go" />
+      <change beforePath="$PROJECT_DIR$/objtoobj.go" afterPath="$PROJECT_DIR$/objtoobj.go" />
     </list>
     <ignored path=".idea/dataSources.local.xml" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -29,30 +33,20 @@
       <file leaf-file-name="main.go" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/example/main.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="256">
-              <caret line="82" column="31" lean-forward="true" selection-start-line="82" selection-start-column="31" selection-end-line="82" selection-end-column="31" />
+            <state relative-caret-position="220">
+              <caret line="88" column="43" lean-forward="true" selection-start-line="88" selection-start-column="43" selection-end-line="88" selection-end-column="43" />
               <folding>
-                <element signature="e#14#177#0" expanded="true" />
+                <element signature="e#14#207#0" expanded="true" />
               </folding>
             </state>
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="index.html" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/example/tpt/index.html">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="165">
-              <caret line="11" column="0" lean-forward="false" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file leaf-file-name="type.go" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/type.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="165">
-              <caret line="11" column="4" lean-forward="false" selection-start-line="11" selection-start-column="4" selection-end-line="11" selection-end-column="4" />
+            <state relative-caret-position="105">
+              <caret line="7" column="13" lean-forward="false" selection-start-line="7" selection-start-column="5" selection-end-line="7" selection-end-column="13" />
               <folding />
             </state>
           </provider>
@@ -61,8 +55,8 @@
       <file leaf-file-name="cache_redis.go" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/cache/cache_redis.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1575">
-              <caret line="110" column="50" lean-forward="false" selection-start-line="110" selection-start-column="50" selection-end-line="110" selection-end-column="50" />
+            <state relative-caret-position="180">
+              <caret line="12" column="14" lean-forward="true" selection-start-line="12" selection-start-column="14" selection-end-line="12" selection-end-column="14" />
               <folding>
                 <element signature="e#15#106#0" expanded="true" />
               </folding>
@@ -70,11 +64,11 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="strings.go" pinned="false" current-in-tab="false">
-        <entry file="file://D:/app/go/src/strings/strings.go">
+      <file leaf-file-name="cache_memory.go" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/cache_memory.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1335">
-              <caret line="92" column="15" lean-forward="false" selection-start-line="92" selection-start-column="15" selection-end-line="92" selection-end-column="15" />
+            <state relative-caret-position="225">
+              <caret line="19" column="18" lean-forward="true" selection-start-line="19" selection-start-column="18" selection-end-line="19" selection-end-column="18" />
               <folding />
             </state>
           </provider>
@@ -83,38 +77,8 @@
       <file leaf-file-name="objtoobj.go" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/objtoobj.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="2985">
-              <caret line="204" column="5" lean-forward="false" selection-start-line="204" selection-start-column="5" selection-end-line="204" selection-end-column="5" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="cache_memory.go" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/cache_memory.go">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="915">
-              <caret line="64" column="0" lean-forward="false" selection-start-line="64" selection-start-column="0" selection-end-line="64" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="config.json" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/example/config/config.json">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="210">
-              <caret line="14" column="17" lean-forward="false" selection-start-line="14" selection-start-column="17" selection-end-line="14" selection-end-column="17" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file leaf-file-name="cache_db.go" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/cache_db.go">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="105">
-              <caret line="10" column="10" lean-forward="false" selection-start-line="10" selection-start-column="10" selection-end-line="10" selection-end-column="10" />
+            <state relative-caret-position="255">
+              <caret line="52" column="18" lean-forward="false" selection-start-line="52" selection-start-column="18" selection-end-line="52" selection-end-column="18" />
               <folding />
             </state>
           </provider>
@@ -123,8 +87,48 @@
       <file leaf-file-name="db.go" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/db.go">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="4860">
-              <caret line="331" column="27" lean-forward="false" selection-start-line="331" selection-start-column="27" selection-end-line="331" selection-end-column="27" />
+            <state relative-caret-position="370">
+              <caret line="893" column="9" lean-forward="true" selection-start-line="893" selection-start-column="9" selection-end-line="893" selection-end-column="9" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="error.go" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/error.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="135">
+              <caret line="11" column="17" lean-forward="false" selection-start-line="11" selection-start-column="17" selection-end-line="11" selection-end-column="17" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="obj.go" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/obj.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="468">
+              <caret line="66" column="24" lean-forward="false" selection-start-line="66" selection-start-column="24" selection-end-line="66" selection-end-column="24" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="cache_db.go" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/cache_db.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="281">
+              <caret line="77" column="51" lean-forward="false" selection-start-line="77" selection-start-column="51" selection-end-line="77" selection-end-column="51" />
+              <folding />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="func.go" pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/func.go">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="-765">
+              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -148,6 +152,11 @@
       <find>GetString</find>
       <find>CacheMemory</find>
       <find>GetTag</find>
+      <find>copy</find>
+      <find>Cached</find>
+      <find>md5</find>
+      <find>Query</find>
+      <find>cacheMutex</find>
     </findStrings>
     <replaceStrings>
       <replace>MUTEX_SESSION_TYPE</replace>
@@ -163,7 +172,6 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/objtoobj.go" />
         <option value="$PROJECT_DIR$/controller.go" />
         <option value="$PROJECT_DIR$/Config.go" />
         <option value="$PROJECT_DIR$/config.go" />
@@ -176,11 +184,8 @@
         <option value="$PROJECT_DIR$/base.go" />
         <option value="$PROJECT_DIR$/base_context.go" />
         <option value="$PROJECT_DIR$/context_base.go" />
-        <option value="$PROJECT_DIR$/obj.go" />
-        <option value="$PROJECT_DIR$/cache_db.go" />
         <option value="$PROJECT_DIR$/context.go" />
         <option value="$PROJECT_DIR$/config/config.json" />
-        <option value="$PROJECT_DIR$/db.go" />
         <option value="$PROJECT_DIR$/manage/manage.go" />
         <option value="$PROJECT_DIR$/slice.go" />
         <option value="$PROJECT_DIR$/dri/upload/upload.go" />
@@ -191,12 +196,16 @@
         <option value="$PROJECT_DIR$/const.go" />
         <option value="$PROJECT_DIR$/func.go" />
         <option value="$PROJECT_DIR$/error.go" />
-        <option value="$PROJECT_DIR$/cache_memory.go" />
         <option value="$PROJECT_DIR$/cache_redis.go" />
         <option value="$PROJECT_DIR$/type.go" />
-        <option value="$PROJECT_DIR$/cache/cache_redis.go" />
         <option value="$PROJECT_DIR$/example/config/config.json" />
         <option value="$PROJECT_DIR$/example/tpt/index.html" />
+        <option value="$PROJECT_DIR$/obj.go" />
+        <option value="$PROJECT_DIR$/objtoobj.go" />
+        <option value="$PROJECT_DIR$/cache_memory.go" />
+        <option value="$PROJECT_DIR$/cache_db.go" />
+        <option value="$PROJECT_DIR$/cache/cache_redis.go" />
+        <option value="$PROJECT_DIR$/db.go" />
         <option value="$PROJECT_DIR$/example/main.go" />
       </list>
     </option>
@@ -211,9 +220,9 @@
     <servers />
   </component>
   <component name="PhpWorkspaceProjectConfiguration" backward_compatibility_performed="true" />
-  <component name="ProjectFrameBounds">
-    <option name="x" value="55" />
-    <option name="y" value="-8" />
+  <component name="ProjectFrameBounds" extendedState="6">
+    <option name="x" value="-673" />
+    <option name="y" value="310" />
     <option name="width" value="1873" />
     <option name="height" value="1084" />
   </component>
@@ -232,6 +241,10 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
+      <pane id="PackagesPane" />
+      <pane id="Scratches" />
+      <pane id="AndroidView" />
+      <pane id="Scope" />
       <pane id="ProjectPane">
         <subPane>
           <expand>
@@ -265,10 +278,6 @@
           <select />
         </subPane>
       </pane>
-      <pane id="Scope" />
-      <pane id="AndroidView" />
-      <pane id="Scratches" />
-      <pane id="PackagesPane" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -473,7 +482,8 @@
       <workItem from="1522778115746" duration="44000" />
       <workItem from="1522778659126" duration="455000" />
       <workItem from="1522779789231" duration="6991000" />
-      <workItem from="1523202491878" duration="835000" />
+      <workItem from="1523202491878" duration="853000" />
+      <workItem from="1523288830673" duration="5049000" />
     </task>
     <task id="LOCAL-00001">
       <created>1500458878821</created>
@@ -671,11 +681,18 @@
       <option name="project" value="LOCAL" />
       <updated>1522782970484</updated>
     </task>
-    <option name="localTasksCounter" value="29" />
+    <task id="LOCAL-00029" summary="工具">
+      <created>1523203335093</created>
+      <option name="number" value="00029" />
+      <option name="presentableId" value="LOCAL-00029" />
+      <option name="project" value="LOCAL" />
+      <updated>1523203335093</updated>
+    </task>
+    <option name="localTasksCounter" value="30" />
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="101505000" />
+    <option name="totallyTimeSpent" value="106572000" />
   </component>
   <component name="TodoView">
     <todo-panel id="selected-file">
@@ -687,7 +704,7 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="55" y="-8" width="1873" height="1084" extended-state="0" />
+    <frame x="54" y="-8" width="1874" height="1096" extended-state="6" />
     <editor active="true" />
     <layout>
       <window_info id="TODO" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32846716" sideWeight="0.5" order="6" side_tool="false" content_ui="tabs" />
@@ -696,12 +713,12 @@
       <window_info id="Capture Analysis" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Event Log" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="7" side_tool="true" content_ui="tabs" />
       <window_info id="Maven Projects" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
-      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.32911393" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.6329114" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
+      <window_info id="Run" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.328125" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
+      <window_info id="Version Control" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.6322917" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Terminal" active="false" anchor="bottom" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.32805908" sideWeight="0.5" order="7" side_tool="false" content_ui="tabs" />
       <window_info id="Capture Tool" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
       <window_info id="Designer" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="2" side_tool="false" content_ui="tabs" />
-      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.37341422" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
+      <window_info id="Project" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="true" show_stripe_button="true" weight="0.22657111" sideWeight="0.5" order="0" side_tool="false" content_ui="combo" />
       <window_info id="Database" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.33" sideWeight="0.5" order="3" side_tool="false" content_ui="tabs" />
       <window_info id="Structure" active="false" anchor="left" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.24972437" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
       <window_info id="Ant Build" active="false" anchor="right" auto_hide="false" internal_type="DOCKED" type="DOCKED" visible="false" show_stripe_button="true" weight="0.25" sideWeight="0.5" order="1" side_tool="false" content_ui="tabs" />
@@ -745,7 +762,91 @@
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           <folding>
-            <element signature="e#14#177#0" expanded="true" />
+            <element signature="e#14#207#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/tpt/index.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="165">
+          <caret line="11" column="0" lean-forward="false" selection-start-line="11" selection-start-column="0" selection-end-line="11" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/type.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="165">
+          <caret line="11" column="4" lean-forward="false" selection-start-line="11" selection-start-column="4" selection-end-line="11" selection-end-column="4" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/cache/cache_redis.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1575">
+          <caret line="110" column="50" lean-forward="false" selection-start-line="110" selection-start-column="50" selection-end-line="110" selection-end-column="50" />
+          <folding>
+            <element signature="e#15#106#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://D:/app/go/src/strings/strings.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="1335">
+          <caret line="92" column="15" lean-forward="false" selection-start-line="92" selection-start-column="15" selection-end-line="92" selection-end-column="15" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/objtoobj.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="2985">
+          <caret line="204" column="5" lean-forward="false" selection-start-line="204" selection-start-column="5" selection-end-line="204" selection-end-column="5" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/cache_memory.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="915">
+          <caret line="64" column="0" lean-forward="false" selection-start-line="64" selection-start-column="0" selection-end-line="64" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/config/config.json">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="210">
+          <caret line="14" column="17" lean-forward="false" selection-start-line="14" selection-start-column="17" selection-end-line="14" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/cache_db.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="105">
+          <caret line="10" column="10" lean-forward="false" selection-start-line="10" selection-start-column="10" selection-end-line="10" selection-end-column="10" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/db.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="4860">
+          <caret line="331" column="27" lean-forward="false" selection-start-line="331" selection-start-column="27" selection-end-line="331" selection-end-column="27" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/main.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding>
+            <element signature="e#14#207#0" expanded="true" />
           </folding>
         </state>
       </provider>
@@ -820,7 +921,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="195">
           <caret line="13" column="16" lean-forward="true" selection-start-line="13" selection-start-column="16" selection-end-line="13" selection-end-column="16" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -829,7 +929,7 @@
         <state relative-caret-position="270">
           <caret line="18" column="29" lean-forward="false" selection-start-line="18" selection-start-column="29" selection-end-line="18" selection-end-column="29" />
           <folding>
-            <element signature="e#14#177#0" expanded="true" />
+            <element signature="e#14#207#0" expanded="true" />
           </folding>
         </state>
       </provider>
@@ -847,7 +947,7 @@
         <state relative-caret-position="0">
           <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
           <folding>
-            <element signature="e#14#177#0" expanded="true" />
+            <element signature="e#14#207#0" expanded="true" />
           </folding>
         </state>
       </provider>
@@ -865,23 +965,6 @@
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="195">
           <caret line="13" column="16" lean-forward="false" selection-start-line="13" selection-start-column="16" selection-end-line="13" selection-end-column="16" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/cache_memory.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="915">
-          <caret line="64" column="0" lean-forward="false" selection-start-line="64" selection-start-column="0" selection-end-line="64" selection-end-column="0" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/objtoobj.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2985">
-          <caret line="204" column="5" lean-forward="false" selection-start-line="204" selection-start-column="5" selection-end-line="204" selection-end-column="5" />
-          <folding />
         </state>
       </provider>
     </entry>
@@ -893,40 +976,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/type.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="165">
-          <caret line="11" column="4" lean-forward="false" selection-start-line="11" selection-start-column="4" selection-end-line="11" selection-end-column="4" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/cache/cache_redis.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1575">
-          <caret line="110" column="50" lean-forward="false" selection-start-line="110" selection-start-column="50" selection-end-line="110" selection-end-column="50" />
-          <folding>
-            <element signature="e#15#106#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/cache_db.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="105">
-          <caret line="10" column="10" lean-forward="false" selection-start-line="10" selection-start-column="10" selection-end-line="10" selection-end-column="10" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/db.go">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="4860">
-          <caret line="331" column="27" lean-forward="false" selection-start-line="331" selection-start-column="27" selection-end-line="331" selection-end-column="27" />
-          <folding />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/example/config/config.json">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="210">
@@ -943,12 +992,94 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/var.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="0">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/type.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="105">
+          <caret line="7" column="13" lean-forward="false" selection-start-line="7" selection-start-column="5" selection-end-line="7" selection-end-column="13" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/func.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-765">
+          <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/obj.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="468">
+          <caret line="66" column="24" lean-forward="false" selection-start-line="66" selection-start-column="24" selection-end-line="66" selection-end-column="24" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/error.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="11" column="17" lean-forward="false" selection-start-line="11" selection-start-column="17" selection-end-line="11" selection-end-column="17" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/cache/cache_redis.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="180">
+          <caret line="12" column="14" lean-forward="true" selection-start-line="12" selection-start-column="14" selection-end-line="12" selection-end-column="14" />
+          <folding>
+            <element signature="e#15#106#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/cache_memory.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="225">
+          <caret line="19" column="18" lean-forward="true" selection-start-line="19" selection-start-column="18" selection-end-line="19" selection-end-column="18" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/objtoobj.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="255">
+          <caret line="52" column="18" lean-forward="false" selection-start-line="52" selection-start-column="18" selection-end-line="52" selection-end-column="18" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/db.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="370">
+          <caret line="893" column="9" lean-forward="true" selection-start-line="893" selection-start-column="9" selection-end-line="893" selection-end-column="9" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/cache_db.go">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="281">
+          <caret line="77" column="51" lean-forward="false" selection-start-line="77" selection-start-column="51" selection-end-line="77" selection-end-column="51" />
+          <folding />
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/example/main.go">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="256">
-          <caret line="82" column="31" lean-forward="true" selection-start-line="82" selection-start-column="31" selection-end-line="82" selection-end-column="31" />
+        <state relative-caret-position="220">
+          <caret line="88" column="43" lean-forward="true" selection-start-line="88" selection-start-column="43" selection-end-line="88" selection-end-column="43" />
           <folding>
-            <element signature="e#14#177#0" expanded="true" />
+            <element signature="e#14#207#0" expanded="true" />
           </folding>
         </state>
       </provider>
diff --git a/cache/cache_redis.go b/cache/cache_redis.go
index 2668dfb..e40254a 100644
--- a/cache/cache_redis.go
+++ b/cache/cache_redis.go
@@ -42,42 +42,20 @@ func (this *CacheRedis) reCon()bool{
 	}
 	return true
 }
-
-func (this *CacheRedis) Cache(key string, data ...interface{}) *Obj {
-	reData:= &Obj{}
-	var err error
-	if this.conn==nil{
-		re:=this.reCon()
-		if !re{
-			return reData
+func (this *CacheRedis) del(key string)  {
+	del:=strings.Index(key,"*")
+	if del!=-1{
+		val, err := redis.Strings(this.conn.Do("KEYS", key))
+		if err!=nil{
+			return
 		}
-	}
-	//查询缓存
-	if len(data) == 0 {
-
-		reData.Data, err = redis.String(this.conn.Do("GET", key))
-		if err != nil {
-			reData.Data=nil
-			if !strings.Contains(err.Error(), "nil returned") {
-				this.Error.SetError(err)
-				_, err = this.conn.Do("PING")
-				if err != nil {
-					if this.reCon() {
-						reData.Data, err = redis.String(this.conn.Do("GET", key))
-					}
-				}
-
-				return reData
-			}
+		this.conn.Send("MULTI")
+		for i, _ := range val {
+			this.conn.Send("DEL", val[i])
 		}
-			return reData
-
-	}
-	tim := int64(0)
-	//删除缓存
-	if len(data) == 1 && data[0] == nil {
-
-		_,err=this.conn.Do("DEL",key)
+		this.conn.Do("EXEC")
+	}else{
+		_,err:=this.conn.Do("DEL",key)
 		if err!=nil{
 			this.Error.SetError(err)
 			_,err=this.conn.Do("PING")
@@ -87,6 +65,65 @@ func (this *CacheRedis) Cache(key string, data ...interface{}) *Obj {
 				}
 			}
 		}
+	}
+}
+
+//key value ,时间为时间戳
+func (this *CacheRedis) set(key string, value string, time int64) {
+	_,err:=this.conn.Do("SET",key,value,"EX",ObjToStr(time))
+	if err!=nil{
+
+		this.Error.SetError(err)
+		_,err=this.conn.Do("PING")
+		if err!=nil{
+			if this.reCon(){
+				_,err=this.conn.Do("SET",key,value,"EX",ObjToStr(time))
+			}
+		}
+	}
+}
+
+
+func (this *CacheRedis) get(key string) *Obj{
+	reData:= &Obj{}
+	var err error
+	reData.Data, err = redis.String(this.conn.Do("GET", key))
+	if err != nil {
+		reData.Data=nil
+		if !strings.Contains(err.Error(), "nil returned") {
+			this.Error.SetError(err)
+			_, err = this.conn.Do("PING")
+			if err != nil {
+				if this.reCon() {
+					reData.Data, err = redis.String(this.conn.Do("GET", key))
+				}
+			}
+
+			return reData
+		}
+	}
+	return reData
+}
+
+func (this *CacheRedis) Cache(key string, data ...interface{}) *Obj {
+	reData:= &Obj{}
+	if this.conn==nil{
+		re:=this.reCon()
+		if !re{
+			return reData
+		}
+	}
+	//查询缓存
+	if len(data) == 0 {
+
+		reData=this.get(key)
+		return reData
+
+	}
+	tim := int64(0)
+	//删除缓存
+	if len(data) == 1 && data[0] == nil {
+		this.del(key)
 		return reData
 	}
 	//添加缓存
@@ -108,17 +145,9 @@ func (this *CacheRedis) Cache(key string, data ...interface{}) *Obj {
 		}
 	}
 
-	_,err=this.conn.Do("SET",key,ObjToStr(data[0]),"EX",ObjToStr(tim))
-	if err!=nil{
 
-		this.Error.SetError(err)
-		_,err=this.conn.Do("PING")
-		if err!=nil{
-			if this.reCon(){
-				_,err=this.conn.Do("SET",key,ObjToStr(data[0]),"EX",ObjToStr(tim))
-			}
-		}
-	}
+	this.set(key,ObjToStr(data[0]),tim)
+
 	return reData
 
 }
diff --git a/cache_db.go b/cache_db.go
index 04dcc36..53c0661 100644
--- a/cache_db.go
+++ b/cache_db.go
@@ -3,6 +3,7 @@ package hotime
 import (
 	"encoding/json"
 	"time"
+	"strings"
 )
 
 type CacheDb struct {
@@ -69,7 +70,16 @@ func (this *CacheDb) set(key string, value interface{}, tim int64) {
 }
 
 func (this *CacheDb) delete(key string) {
-	this.Db.Delete("cached", Map{"ckey": key})
+
+	del:=strings.Index(key,"*")
+	//如果通配删除
+	if del!=-1{
+		key=Substr(key,0,del)
+		this.Db.Delete("cached", Map{"ckey": key+"%"})
+
+	}else{
+		this.Db.Delete("cached", Map{"ckey": key})
+	}
 }
 
 func (this *CacheDb) Cache(key string, data ...interface{}) *Obj {
diff --git a/cache_memory.go b/cache_memory.go
index e4fe48a..e8f2d99 100644
--- a/cache_memory.go
+++ b/cache_memory.go
@@ -3,6 +3,7 @@ package hotime
 import (
 	"time"
 	"sync"
+	"strings"
 )
 
 type CacheMemory struct {
@@ -70,8 +71,20 @@ func (this *CacheMemory) set(key string, value interface{}, time int64) {
 }
 
 func (this *CacheMemory) delete(key string) {
+	del:=strings.Index(key,"*")
+	//如果通配删除
+	if del!=-1{
+		key=Substr(key,0,del)
+		for k,_:=range this.Map{
+			if strings.Index(k,key)!=-1{
+				delete(this.Map, key)
+			}
+		}
+
+	}else{
+		delete(this.Map, key)
+	}
 
-	delete(this.Map, key)
 }
 
 func (this *CacheMemory) Cache(key string, data ...interface{}) *Obj {
diff --git a/db.go b/db.go
index ee3ef6e..8f819e1 100644
--- a/db.go
+++ b/db.go
@@ -7,13 +7,13 @@ import (
 	"os"
 	"reflect"
 	"strings"
+	"sync"
 )
 
 type HoTimeDB struct {
 	*sql.DB
 	contextBase
-
-	Cached      bool
+	CacheIns
 	LastQuery   string
 	LastData    []interface{}
 	ConnectFunc func(err ...*Error) *sql.DB
@@ -31,7 +31,7 @@ func (this *HoTimeDB) SetConnect(connect func(err ...*Error) *sql.DB, err ...*Er
 
 //事务，如果action返回true则执行成功；false则回滚
 func (this *HoTimeDB) Action(action func(db HoTimeDB) bool) bool {
-	db := HoTimeDB{DB: this.DB, Cached: this.Cached}
+	db := HoTimeDB{DB: this.DB,CacheIns:this.CacheIns}
 	tx, err := db.Begin()
 	if err != nil {
 		this.LastErr.SetError(err)
@@ -426,11 +426,32 @@ func (this *HoTimeDB) Select(table string, qu ...interface{}) []Map {
 
 	query += temp
 	qs = append(qs, resWhere...)
+	md5:=this.md5(query,qs...)
+	//如果缓存有则从缓存取
+	cacheData:=this.Cache(table+":"+md5)
 
-	res := this.Query(query, qs...)
-	if res == nil {
-		return []Map{}
+	if cacheData.Data!=nil{
+		return cacheData.ToMapArray()
 	}
+
+	//无缓存则数据库取
+	res := this.Query(query, qs...)
+
+
+
+	if res == nil {
+		res=[]Map{}
+	}
+
+	//缓存
+	if this.CacheIns!=nil{
+
+		this.Cache(table+":"+md5,res)
+	}
+
+
+
+
 	return res
 
 }
@@ -796,13 +817,18 @@ func (this *HoTimeDB) Update(table string, data Map, where Map) int64 {
 
 	res, err := this.Exec(query, qs...)
 
-	if err.GetError() != nil {
-
-		return 0
+	rows:=int64(0)
+	if err.GetError() == nil {
+		rows, _ = res.RowsAffected()
+	}
+
+	//如果更新成功，则删除缓存
+	if rows!=0{
+		if this.CacheIns!=nil{
+			this.Cache(table+"*",nil)
+		}
 	}
 
-	//return 0
-	rows, _ := res.RowsAffected()
 	return rows
 }
 
@@ -814,13 +840,19 @@ func (this *HoTimeDB) Delete(table string, data map[string]interface{}) int64 {
 	query += temp
 
 	res, err := this.Exec(query, resWhere...)
-
-	if err.GetError() != nil {
-		return 0
+	rows:=int64(0)
+	if err.GetError() == nil {
+		rows, _ = res.RowsAffected()
 	}
 
+	//如果删除成功,删除对应缓存
+	if rows!=0{
+		if this.CacheIns!=nil{
+			this.Cache(table+"*",nil)
+		}
+	}
 	//return 0
-	rows, _ := res.RowsAffected()
+
 	return rows
 }
 
@@ -849,16 +881,19 @@ func (this *HoTimeDB) Insert(table string, data map[string]interface{}) int64 {
 
 	res, err := this.Exec(query, values...)
 
-	if err.GetError() != nil {
+	id:=int64(0)
+	if err.GetError() == nil {
+		id, this.LastErr.err = res.LastInsertId()
 
-		return 0
 	}
 
-	id, e := res.LastInsertId()
-	this.LastErr.SetError(e)
-	if e != nil {
-		return 0
+	//如果插入成功，删除缓存
+	if id!=0{
+		if this.CacheIns!=nil{
+			this.Cache(table+"*",nil)
+		}
 	}
+
 	//fmt.Println(id)
 	return id
 }
diff --git a/example/main.go b/example/main.go
index e2da3f8..b500685 100644
--- a/example/main.go
+++ b/example/main.go
@@ -8,13 +8,12 @@ import (
 	//"go.hoteas.com/hotime/cache"
 	"golang.org/x/net/websocket"
 	"time"
+	"go.hoteas.com/hotime/cache"
 )
 
 func main() {
 
 
-
-
 	appIns := hotime.Application{}
 
 
@@ -32,8 +31,14 @@ func main() {
 	//手动模式，
 	appIns.SetConfig("example/config/config.json")
 
-
+	//redis缓存接入
 	//ca:=hotime.CacheIns(&cache.CacheRedis{Host:appIns.Config.GetString("redisHost"),Pwd:appIns.Config.GetString("redisPwd"),Time:appIns.Config.GetCeilInt64("cacheLongTime")})
+	//ca.Cache("xyzm","dasdas")
+	//ca.Cache("xyzn","dasdas")
+	//ca.Cache("xyzo","dasdas")
+	//ca.Cache("xyz*",nil)
+	//fmt.Println(ca.Cache("xyzm").Data)
+
 
 	appIns.SetConnectDB(func(err ...*hotime.Error) *sql.DB {
 		query := appIns.Config.GetString("dbUser") + ":" + appIns.Config.GetString("dbPwd") +
diff --git a/obj.go b/obj.go
index 9c17ab0..857e2a3 100644
--- a/obj.go
+++ b/obj.go
@@ -60,6 +60,14 @@ func (this *Obj) ToSlice(err ...Error) Slice {
 	return ObjToSlice(this.Data, &this.Error)
 }
 
+func (this *Obj)ToMapArray(err ...Error)[]Map{
+	if len(err) != 0 {
+		this.Error = err[0]
+	}
+	return ObjToMapArray(this.Data, &this.Error)
+}
+
+
 func (this *Obj) ToObj() interface{} {
 
 	return this.Data
diff --git a/objtoobj.go b/objtoobj.go
index 320ff2c..18fa279 100644
--- a/objtoobj.go
+++ b/objtoobj.go
@@ -49,6 +49,16 @@ func ObjToMap(obj interface{}, e ...*Error) Map {
 	return v
 }
 
+
+func ObjToMapArray(obj interface{}, e ...*Error) []Map {
+	s:=ObjToSlice(obj,e...)
+	res:=[]Map{}
+	for i:=0;i<len(s);i++{
+		res=append(res,s.GetMap(i))
+	}
+	return res
+}
+
 //仅限于hotime.Slice
 func ObjToSlice(obj interface{}, e ...*Error) Slice {
 	var err error