diff --git a/ICS/FingerPrintForm.cs b/ICS/FingerPrintForm.cs
index 8bc4231..0a8892c 100644
--- a/ICS/FingerPrintForm.cs
+++ b/ICS/FingerPrintForm.cs
@@ -183,7 +183,7 @@
             // 停止线程
             ThreadExit = true;
 
-            this.Hide();
+            // this.Hide();
         }
 
         /// <summary>
@@ -232,7 +232,7 @@
                             int fid = 0;
                             int score = 0;
                             int identifyRet = zkfp2.DBIdentify(dbHandle, capTmp, ref fid, ref score);
-                            if (identifyRet == 0 && fid >= 0)
+                            if (identifyRet == 0 && fid > 0)
                             {
                                 // 找到本次采集已经保存的指纹
                                 obj.Add("success", "false");
@@ -278,18 +278,16 @@
                                     if (mergeRet == zkfperrdef.ZKFP_ERR_OK)
                                     {
                                         // 采集成功后将指纹保存到数据库中
-                                        int addRet = zkfp2.DBAdd(dbHandle, FingerId, regTmp);
-                                        if (addRet == 0)
-                                        {
-                                            FingerId++;
+                                        zkfp2.DBAdd(dbHandle, FingerId, regTmp);
+                                        StopCaptureFingerPrint();
 
-                                            obj.Add("tempLen", cbRegTmp);
-                                            obj.Add("tempData", zkfp2.BlobToBase64(regTmp, cbRegTmp));
-                                        }
+                                        FingerId++;
+
+                                        obj.Add("tempLen", cbRegTmp);
+                                        obj.Add("tempData", zkfp2.BlobToBase64(regTmp, cbRegTmp));
 
                                         this.labelTips.Text = "指纹采集成功";
                                         log.Info("指纹采集成功");
-                                        StopCaptureFingerPrint();
                                     }
                                     else
                                     {

diff --git a/ICS/FingerPrintForm.cs b/ICS/FingerPrintForm.cs
index 8bc4231..0a8892c 100644
--- a/ICS/FingerPrintForm.cs
+++ b/ICS/FingerPrintForm.cs
@@ -183,7 +183,7 @@
             // 停止线程
             ThreadExit = true;
 
-            this.Hide();
+            // this.Hide();
         }
 
         /// <summary>
@@ -232,7 +232,7 @@
                             int fid = 0;
                             int score = 0;
                             int identifyRet = zkfp2.DBIdentify(dbHandle, capTmp, ref fid, ref score);
-                            if (identifyRet == 0 && fid >= 0)
+                            if (identifyRet == 0 && fid > 0)
                             {
                                 // 找到本次采集已经保存的指纹
                                 obj.Add("success", "false");
@@ -278,18 +278,16 @@
                                     if (mergeRet == zkfperrdef.ZKFP_ERR_OK)
                                     {
                                         // 采集成功后将指纹保存到数据库中
-                                        int addRet = zkfp2.DBAdd(dbHandle, FingerId, regTmp);
-                                        if (addRet == 0)
-                                        {
-                                            FingerId++;
+                                        zkfp2.DBAdd(dbHandle, FingerId, regTmp);
+                                        StopCaptureFingerPrint();
 
-                                            obj.Add("tempLen", cbRegTmp);
-                                            obj.Add("tempData", zkfp2.BlobToBase64(regTmp, cbRegTmp));
-                                        }
+                                        FingerId++;
+
+                                        obj.Add("tempLen", cbRegTmp);
+                                        obj.Add("tempData", zkfp2.BlobToBase64(regTmp, cbRegTmp));
 
                                         this.labelTips.Text = "指纹采集成功";
                                         log.Info("指纹采集成功");
-                                        StopCaptureFingerPrint();
                                     }
                                     else
                                     {
diff --git a/ICS/Form1.cs b/ICS/Form1.cs
index 4056855..7dfddd3 100644
--- a/ICS/Form1.cs
+++ b/ICS/Form1.cs
@@ -169,7 +169,6 @@
                     log.Info("指纹采集设备初始化成功[devCount=" + devCount + "]");
 
                     // 默认打开第一个设备
-                    fingerForm.ThreadExit = false;
                     retCode = fingerForm.OpenFingerDevice(0);
                     if (retCode == 0)
                     {