diff --git a/sourcecode/alipay/app.js b/sourcecode/alipay/app.js
index 7894afc16..694225d6c 100644
--- a/sourcecode/alipay/app.js
+++ b/sourcecode/alipay/app.js
@@ -609,8 +609,8 @@ App({
             my.openLocation({
               name: values[0],
               address: values[1],
-              longitude: values[2],
-              latitude: values[3],
+              longitude: parseFloat(values[2]),
+              latitude: parseFloat(values[3])
             });
             break;
 
diff --git a/sourcecode/baidu/app.js b/sourcecode/baidu/app.js
index 4d74fd060..6a21c3eaa 100755
--- a/sourcecode/baidu/app.js
+++ b/sourcecode/baidu/app.js
@@ -551,8 +551,8 @@ App({
           swan.openLocation({
             name: values[0],
             address: values[1],
-            longitude: values[2],
-            latitude: values[3]
+            longitude: parseFloat(values[2]),
+            latitude: parseFloat(values[3])
           });
           break;
 
diff --git a/sourcecode/qq/app.js b/sourcecode/qq/app.js
index 7e2199766..964792c81 100755
--- a/sourcecode/qq/app.js
+++ b/sourcecode/qq/app.js
@@ -520,8 +520,8 @@ App({
           qq.openLocation({
             name: values[0],
             address: values[1],
-            longitude: values[2],
-            latitude: values[3],
+            longitude: parseFloat(values[2]),
+            latitude: parseFloat(values[3])
           });
           break;
 
diff --git a/sourcecode/toutiao/app.js b/sourcecode/toutiao/app.js
index 44a1eace9..be252dbf3 100755
--- a/sourcecode/toutiao/app.js
+++ b/sourcecode/toutiao/app.js
@@ -526,8 +526,8 @@ App({
           tt.openLocation({
             name: values[0],
             address: values[1],
-            longitude: values[2],
-            latitude: values[3],
+            longitude: parseFloat(values[2]),
+            latitude: parseFloat(values[3])
           });
           break;
 
diff --git a/sourcecode/weixin/app.js b/sourcecode/weixin/app.js
index b07f0985d..ee75643ba 100755
--- a/sourcecode/weixin/app.js
+++ b/sourcecode/weixin/app.js
@@ -524,8 +524,8 @@ App({
           wx.openLocation({
             name: values[0],
             address: values[1],
-            longitude: values[2],
-            latitude: values[3],
+            longitude: parseFloat(values[2]),
+            latitude: parseFloat(values[3])
           });
           break;