diff --git a/BGFMDB.podspec b/BGFMDB.podspec
index 2fb811b..4fa33c8 100644
--- a/BGFMDB.podspec
+++ b/BGFMDB.podspec
@@ -16,7 +16,7 @@ Pod::Spec.new do |s|
 #
 
 s.name         = "BGFMDB"
-s.version      = "2.0.2"
+s.version      = "2.0.3"
 s.summary      = "完美支持iOS大部分类型数据的存储,同时带有 字典转模型 功能模块."
 
 # This description is used to generate tags and improve search results.
diff --git a/BGFMDB.xcodeproj/project.xcworkspace/xcuserdata/biao.xcuserdatad/UserInterfaceState.xcuserstate b/BGFMDB.xcodeproj/project.xcworkspace/xcuserdata/biao.xcuserdatad/UserInterfaceState.xcuserstate
index 0578563..babc32f 100644
Binary files a/BGFMDB.xcodeproj/project.xcworkspace/xcuserdata/biao.xcuserdatad/UserInterfaceState.xcuserstate and b/BGFMDB.xcodeproj/project.xcworkspace/xcuserdata/biao.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/BGFMDB.xcodeproj/xcuserdata/biao.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/BGFMDB.xcodeproj/xcuserdata/biao.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index 1844e16..8f94031 100644
--- a/BGFMDB.xcodeproj/xcuserdata/biao.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/BGFMDB.xcodeproj/xcuserdata/biao.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -13,21 +13,5 @@
             stopOnStyle = "0">
          </BreakpointContent>
       </BreakpointProxy>
-      <BreakpointProxy
-         BreakpointExtensionID = "Xcode.Breakpoint.FileBreakpoint">
-         <BreakpointContent
-            shouldBeEnabled = "Yes"
-            ignoreCount = "0"
-            continueAfterRunningActions = "No"
-            filePath = "BGFMDB/ViewController.m"
-            timestampString = "537333388.387042"
-            startingColumnNumber = "9223372036854775807"
-            endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "180"
-            endingLineNumber = "180"
-            landmarkName = "-viewDidLoad"
-            landmarkType = "7">
-         </BreakpointContent>
-      </BreakpointProxy>
    </Breakpoints>
 </Bucket>
diff --git a/BGFMDB/libs/BG/BGTool.m b/BGFMDB/libs/BG/BGTool.m
index ba7aec0..207e277 100644
--- a/BGFMDB/libs/BG/BGTool.m
+++ b/BGFMDB/libs/BG/BGTool.m
@@ -48,6 +48,11 @@ @implementation BGTool
  转换OC对象成数据库数据.
  */
 NSString* bg_sqlValue(id value){
+    
+    if ([value isKindOfClass:[NSNumber class]]) {
+        return value;
+    }
+    
     NSString* type = [NSString stringWithFormat:@"@\"%@\"",NSStringFromClass([value class])];
     value = [BGTool getSqlValue:value type:type encode:YES];
     if ([value isKindOfClass:[NSString class]]) {
@@ -55,6 +60,7 @@ @implementation BGTool
     }else{
         return value;
     }
+    
 }
 
 /**